Invited Papers
2014
Takaaki Ishigure, Graded-index core polymer optical waveguide for high-bandwidth-density optical printed circuit boards: fabrication and characterization, SPIE Photonics West2014,Invited
2013
Takaaki Ishigure, Graded-index Core Polymer Optical Waveguides for High-bandwidth-density On-board Interconnect, European Cluster in Optical Interconnects Work-shop, Invited
Takaaki Ishigure, Polymer Waveguide Materials for High-Speed and High-Density Optical Interconnects in High-Performance Computers, The 2nd Annual World Congress of Advanced Materials-2013 (WCAM-2013), Suzhou, China, Invited
2012
Takaaki Ishigure, Graded-Index Core Polymer Optical Waveguide for High-Speed and High-Density On-Board Interconnects, IEEE CPMT Symposium Japan (ICSJ2012), Kyoto, Japan, Invited
Tetsuya Mori, Kimio Moriya, Katsuma Kitazoe, Shotaro Takayama, Shinsuke Terada, Makoto Fujiwara, Keizo Takahama, Koji Choki, Takaaki Ishigure, Polymer Optical Waveguide for Ultra High-Density Interconnection, The 10th International Conference on Optical Internet (COIN2012), Yokohama, JAPAN, Invited
2007
Takaaki Ishigure, WKB Method for POF Modeling, Workshop on POF Modelling 2007, Nurnberg, Germany, Invited
2006
Takaaki Ishigure, Yasuhiro Koike, Waveguide design of plastic optical fibers towards high bit-rate communications, 15h International POF conference POF’06, Seoul, Korea, pp. 193 - 198, Invited
2005
Takaaki Ishigure, Yasuhiro Koike, High-Bandwidth Graded-Index and W-shaped Plastic Optical Fibers for Data Rate of 10Gbps and Beyond, 14th International Conference on Polymer Optical Fibre, Hong Kong, China, pp. 9-13, Invited
Takaaki Ishigure, Yasuhiro Koike, High-Bandwidth Plastic Optical Fibers for Very Short Reach Networks Operating at Data Rates of Over 10 Gbps , 10th International Symposium on Microwave and Optical Technology, (ISMOT-2005), Fukuoka, Japan, pp. 159-162, Invited
Takaaki Ishigure, Recent Status of GI-POF Networks in Japan, POF World 2005, Santa Clara, U.S.A., Invited
Takaaki Ishigure, Interactive DV over IP applications to Telemedicine and Distance Case Discussions, The 7th Annual SURA/VIDE Conference, Atlanta, U.S.A., Invited
2004
Takaaki Ishigure, Yasuhiro Koike, Total dispersion compensation design of POF, 13th International POF Conference 2004, Nurnberg, Germany, pp. 179-186, Invited
Takaaki Ishigure, High-Bandwidth Plastic Optic Fiber for Over Gigabit Networks, International Symposium of Modern Optics and Its Applications (ISMOA2004) , Bandung, Indonesia, Invited
2003
Takaaki Ishigure, Yasuhiro Koike, Design of POF for Gigabit Transmission, International POF Conference 2003, Seattle, U.S.A., pp. 2-5, Invited
Takaaki Ishigure, Yasuhiro Koike, High-Speed GI Plastic Optical Fiber Enabling Giga-Island Concept, International Symposium on Microwave and Optical Technology (ISMOT2003), Ostrava, Czech , Invited
Takaaki Ishigure, Yasuhiro Koike, High-Bandwidth GI Polymer Optical Fiber Enabling Over-Gigabit Transmission Rate, Second Asia-Pacific Polymer Optics Workshop 2003, Hong Kong, China., pp. 21-25, Invited
2002
Takaaki Ishigure, Yasuhiro Koike, Optical network evolution in Asia - Plastic Optic Fiber (POF) and Keio University, Optical Networks World Asia, Singapore , Invited
2001
Yasuhiro Koike, Takaaki Ishigure, Novel Photonics Polymers and Their Applications to Information Technology, 6th International Conference on Organic Nonlinear Optics, (ICONO'6), Tucson, U.S.A. Invited
Yasuhiro Koike, Takaaki Ishigure, Status And Challenges of GI POF in Data-Com. Area, 27th European Conference on Optical Communication Symposium on Polymer Fiber Communication, Amsterdam, The Netherlands, 1 pp.72-73, Invited
Takaaki Ishigure, Yasuhiro Koike, Theoretical Understanding of POF, 10th International POF Conference, Amsterdam, The Netherlands, pp. 293-300 , Invited
Yasuhiro Koike, Takaaki Ishigure, Novel Photonics Polymers in Information Technology, 6th International Symposium on Polymer for Advanced Technologies PAT 2001, Eilat, Israel, Invited
Yasuhiro Koike, Takaaki Ishigure, Akihiro Tagaya, Novel Photonics Polymers in Information Technologies, 6th International Conference on Frontiers of Polymers and Advanced Materials. Brazil, p. 147, Invited
Takaaki Ishigure, Yasuhiro Koike, Status of high-speed polymer optical fiber and its Future Prospect, International Symposium on Modern Optics and Its Applications, Bandung, Indonesia, Invited
Takaaki Ishigure, Yasuhiro Koike, High Bandwidth GI Polymer Optical Fiber and Its Propagating Mode Characteristic, POF Asia-Pacific Workshop, Sydney, Australia, pp. 15-19, Invited
Yasuhiro Koike, Masataka Satoh, Takaaki Ishigure, Status of high-speed polymer optical fiber and its Future Prospect, POF Asia-Pacific Workshop, Sydney, Australia, pp. 1-6, Invited
2000
Yasuhiro Koike, Takaaki Ishigure, High-Speed Graded-Index Polymer Optical Fiber, 6th International Symposium on Functionally Graded Materials, Invited
G.D.Khoe, L.Wi, G. Yabre, H.P.A.v.d.Boom, P.K.v.Bennekom, I. Tafur Monroy, H.J.S.Dorren, Yuji Watanabe, Takaaki Ishigure, High Capacity Transmission Using GI-POF, 9th International POF Conference 2000, Boston, U.S.A., pp.38-43, Invited
Takaaki Ishigure, Yasuhiro Koike, Potential Bit Rate of GI-POF Link, 9th International POF Conference 2000, Boston, U.S.A. pp.14-18, Invited
Yasuhiro Koike, Takaaki Ishigure, Prospect of High-Speed Polymer Optical Fiber, World Polymer Congress, 38th Macromolecular IUPAC Symposium, IUPAC Macro 2000, Warsaw, Poland, p 810, Invited
1999
Takaaki Ishigure, Masataka Satoh, Yasuhiro Koike, High-Bandwidth, Low-Loss Graded-Index Polymer Optical Fiber with Long Term Reliability, Workshop on Polymeric Materials for Microelectronics and Photonics Applications (Poly99), Paris, France, pp. 3-4, Invited
G.D.Khoe, Yasuhiro Koike, Takaaki Ishigure, P.K.v.Bennekom, H.P.A.v.d. Boom, W. Li, G. Yabre, Status of GIPOF Systems and Related Technologies (Invited), 25th European Conference on Optical Communication (ECOC’99), Nice, France, pp. II274-II277, Invited
Yasuhiro Koike, Takaaki Ishigure, Recent Progress of Polymer Optical Fiber for High-Speed Data Communication, SPIE Annual Meeting, Denver, U. S. A. pp. 290-300, Invited
1997
Yasuhiro Koike, Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, Recent Progress of Plastic Optical Fiber in High-Speed Telecommunication, Optical Fiber Measurement Conference (OFMC’97), London, U.K., pp. 99-104, Invited
Yasuhiro Koike, Takaaki Ishigure, Progress of Low-Loss GI Polymer Optical Fiber from Visible to 1.5-mm Wavelength, European Conference on Optical Communication (ECOC’97), Edinburgh, Scotland, pp. 59-62, Invited
Yasuhiro Koike, Eisuke Nihei, Takaaki Ishigure, Recent Development of Polymer Optical Fiber for High-Speed Data Communication, Optoelectronics and Communications Conference (OECC’97), Seoul, Korea, pp. 64-65, Invited
Yasuhiro Koike, Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, High-Speed Photonics Polymer and Its Application, Conference on Materials for Nonlinear Optics, Capri, Italy, Invited
1996
Yasuhiro Koike, Takaaki Ishigure, EisukeNihei, High-Speed POF, Transaction of Material Research Society Japan pp. 32-35, Invited
Yasuhiro Koike, Eisuke Nihei, Takaaki Ishigure, Characterization of High-Speed and Low-Loss Polymer Optical Fibers, Symposium on Optical Fiber Measurement ’96, Colorado, U.S.A., pp. 171-174, Invited
Yasuhiro Koike, Takaaki Ishigure, High Speed Plastic Optical Fiber Network in Multimedia, International Conference on Composites Engineering, New Orleans, pp. 395-396, Invited
Yasuhiro Koike, Takaaki Ishigure, Plastic Optical Fibers, 1st Optoelectronics and Communications Conference (OECC'96), Chiba, Japan, pp. 144-145, Invited
Yasuhiro Koike, Takaaki Ishigure, Eisuke Nihei, Novel Photonics Polymer in High-Speed Multimedia, International Conference on Advanced Materials and Devices (ICAMD'96), Kangwon-Do, Korea, Invited
1994
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, Large-Core, High-Bandwidth Polymer Optical Fiber and Its Application, Conference on Lasers and Electro-Optics Europe (CLEO'94), Amsterdam The Netherlands, pp.292-293,Invited
Contributed Papers
2014
Takuya Kudo, Takaaki Ishigure, Inter-channel crosstalk in densely aligned multimode polymer parallel optical waveguides, SPIE Photonics West2014
Yohei Yamashita, Takaaki Ishigure, Low-loss and low-crosstalk grad-ed-index polymer optical waveguide circuit fabricated using an imprint method, SPIE Photonics West2014
Ryota Kinoshita, Daisuke Suganuma, Takaaki Ishigure, Pitch control of multi-channel grad-ed-index core polymer waveguide for optical PCB using the Mosquito method, SPIE Photonics West2014
2013
Hiroki Ishikawa, Takaaki Ishigure, Highly efficient connectivity between VCSEL and multimode optical waveguide, IEEE CPMT Symposium in Japan 2013
Takaaki Ishigure, Keishiro Shitanda, Takuya Kudo, Shotaro Takayama, Kimio Moriya, Tetsuya Mori, Koji Choki, Low-Loss Design and Fabrication of Multimode Polymer Optical Waveguide Circuit with Crossings for High-Density Optical PCB, Electronic Components & Technology Conference (ECTC 2013), Las Vegas, NV, USA
Ryota Kinoshita, Takaaki Ishigure, Optimum Core Structure and Size of Polymer Optical Waveguide for On-Board and Board-to-board Interconnects, International Conference on Electronics Packaging (ICEP2013), Osaka, Japan
Kazutomo Soma and Takaaki Ishigure, Graded-Index Core Polymer Optical Waveguide Circuit Fabricated Using A Micro-Dispenser for High-Density On-Board Optical Interconnects, SPIE Photonics West 2013, San Francisco, CA, USA
Masaki Nakano, Takaaki Ishigure, Low-Loss 45-Degree Mirror on GI-core Polymer Optical Waveguide for Optical PCB, SPIE Photonics West 2013, San Francisco, CA, USA
2012
Takuya Kudo, Takaaki Ishigure, Analysis of inter-channel crosstalk in multi-mode parallel optical waveguide using Beam Propagation Method, IEEE CPMT Symposium Japan (ICSJ2012), Kyoto, Japan
Keishiro Shitanda, Takaaki Ishigure, Crossed Polymer Optical Waveguide for Optical Printed Circuit Board, Electronics System Integration Technologies Conference (ESTC2012) , Amsterdam, The Netherlands
Kazutomo Soma, Takaaki Ishigure, Fabrication of Polymer Parallel Optical Waveguide with GI-Circular-Core Using Dispenser, Electronics System Integration Technologies Conference (ESTC2012), Amsterdam, The Netherlands
Sho Yakabe, Takaaki Ishigure, Shigeru Nakagawa, Link Power Budget Advantage of GI-core Polymer Optical Waveguide for Waveguide based Optical Link, Optical Fiber Communication Conference and Exposition (OFC2012), Los Angeles, CA, USA
Tetsuya Mori, Kimio Moriya, Katsuma Kitazoe, Shotaro Takayama, Shinsuke Terada, Makoto Fujiwara, Keizo Takahama, Koji Choki, Takaaki Ishigure, Polymer Optical Waveguide having Unique Refractive Index Profiles for Ultra High-Density Interconnection, Optical Fiber Communication Conference and Exposition (OFC2012), Los Angeles, CA, USA
Sho Yakabe, Takaaki Ishigure, Shigeru Nakagawa, Link power budget advantage in GI-core polymer optical waveguide link for optical printed circuit boards, SPIE Photonics West 2012, San Francisco, CA, USA
Hsiang-Han Hsu, Takaaki Ishigure, Shigeru Nakagawa, Characterization and analysis of graded index optical waveguides for the realization of low-power, high-density, and high-speed optical link, SPIE Photonics West 2012, San Francisco, CA, USA
2011
Xu Bo, Mika Omura, Amos Martinez, Masato Takeguchi, Takaaki Ishigure, Shinji Yamashita, Takuhiro Kuga, Four-Wave-Mixing Based Wavelength Conversion in a Tapered Fiber Coated with Carbon Nanotubes/Polymer Composite, Microoptics Conference （MOC11)，Sendai, Japan
Yusuke Sugimori, Takaaki Ishigure, GI-Core Polymer Optical Waveguide Fabricated Using Soft-lithography Method for Optical Circuit Boards, IEEE Photonics 2011 Conference (IPC11), Arlington, VA, USA
Ryota Ishigure, Takaaki Ishigure, Estimation of the Highest Channel Alignment Density of Multi-Channel Multimode Optical Waveguide, IEEE Photonics 2011 Conference (IPC11), Arlington, VA, USA
Takaaki Ishigure, Ryota Ishiguro, Hisashi Uno, Hsiang-Han Hsu, Maximum Channel Density in Multimode Optical Waveguides for Parallel Interconnections, Electronic Components & Technology Conference (ECTC 2011), Orland, FA, USA
Takaaki Ishigure, Kenshiro Matsuo, Yosuke Nitta, Yusuke Sugimori, Shin Morikawa, Densely-aligned graded-index multiple-core polymer optical waveguide: fabrication and inter-channel crosstalk property, SPIE Photonics West 2011, San Francisco, CA, USA
Hsiang-Han Hsu, Keishiro Shitanda, Takaaki Ishigure, Inter-channel crosstalk analysis for W-shaped and graded-index core polymer optical waveguides with ray tracing method, SPIE Photonics West 2011, San Francisco, CA, USA
2010
Hisashi Uno, Takaaki Ishigure, GI-core Polymer Parallel Optical Waveguide with High-Loss, Carbon-black Doped Cladding for Extra Low Inter-channel Crosstalk, IEEE Photonics Society, Annual Meeting, Denver, CO, USA
Shin Morikawa, Takaaki Ishigure, Fabrication of GI-Core Polymer Optical Waveguide Using a Dispenser and Its Application to Optical Printed Circuit Boards, IEEE Photonics Society, Annual Meeting, Denver, CO, USA
Kenshiro Matsuo, Ryutaro Yamazaki, Takaaki Ishigure, Propagation Mode Analysis for Polymer Optical Waveguide with Graded Index Rectangular Core, IEEE Photonics Society, Annual Meeting, Denver, CO, USA
Takaaki Ishigure, Yosuke Nitta, Yusuke Sugimori, Soft-Lithographic Fabrication of Polymer Parallel Optical Waveguides with Graded-Index Cores for Board-Level Optical Interconnections, IEEE CPMT Symposium Japan 2010, Tokyo, Japan
Takaaki Ishigure, Yosuke Nitta, On-Board Fabrication of Multi-Channel Polymer Optical Waveguide with Graded-Index Cores by Soft-Lithography, Electronic Components & Technology Conference (ECTC 2010), Las Vegas, USA
Yosuke Nitta, Takaaki Ishigure, Polymer Parallel Optical Waveguide with Graded-Index Cores On-board Fabrication of Imprinting Method, International Conference on Electronics Packaging (ICEP 2010), Hokkaido, Japan
Hsiang-Han Hsu, Takaaki Ishigure, Graded Index Core Optical Polymer Parallel Waveguide and Its Crosstalk Analysis, International Conference on Electronics Packaging (ICEP 2010), Hokkaido, Japan
Tomoya Kosugi, Yusuke Takeyoshi, Takaaki Ishigure, Densely-Aligned Multi-Channel Polymer Optical Waveguide with Graded-Index Cores for Simple Implementation on Printed Circuit, 59th Electronic Components and Technology Conference (ECTC 2009), San Diego, USA
2009
Tomoya Kosugi, Takaaki Ishigure, Multimode polymer optical waveguide with graded-index rectangular cores for broad level interconnection, International Conference on Electronics Packaging (ICEP 2009), Kyoto, Japan
Yusuke Takeyoshi, Tomoya Kosugi, Yusuke Hirobe, Takaaki Ishigure, Multi-Channel Polymer Optical Waveguides with Graded-Index and W-shaped Index Profiles, Optical Fiber Communication Conference and Exposition (OFC2009), San Diego, USA
Sho Uchida, Amos Martinez, Yong-Won Song, Takaaki Ishigure, Shinji Yamashita, Carbon Nanotube-doped Polymer Optical Fiber: Fabrication and Application to Passively Mode-Locked Laser, IEEE-LEOS Annual Meeting (LEOS08), Newport Beach, USA
Yusuke Hirobe, Takaaki Ishigure, Four-Channel Polymer Optical Waveguide with W-shaped Index Profile Cores and Its Low Inter-Channel Crosstalk Property, IEEE-LEOS Annual Meeting (LEOS08), Newport Beach, USA
Tomoyuki Ono, Takaaki Ishigure, Investigation of Mode Coupling Origin in Graded Index Multimode Polymer Optical Fiber and Waveguide, IEEE-LEOS Annual Meeting (LEOS08), Newport Beach, USA
Toru Hiromasa, Takaaki Ishigure, Hole-Assisted Graded Index Plastic Optical Fiber with Low Bending Loss, IEEE-LEOS Annual Meeting (LEOS08), Newport Beach, USA
Tomoya Kosugi, Takaaki Ishigure, Polymer Optical Waveguide with Graded-Index Rectangular Cores and Its Skew Analysis for Parallel Interconnections, 14thMicrooptics Conference (MOC 08), Brussels, Belgium,
Yusuke Takeyoshi, Takaaki Ishigure, Densely-Aligned 2 x 4-Channel Polymer waveguide with Graded-Index Circular Cores and Its Crosstalk Property, 14thMicrooptics Conference (MOC 08), Brussels, Belgium,
Takaaki Ishigure, Tomoya Kosugi, Yusuke Takeyoshi, Graded-Index Core Polymer Optical Waveguides for High-Density and High-Speed On-Board Interconnections, European Conference on Optical Communications (ECOC08), Brussels, Belgium, 2.5.6
Tomoya Kosugi, Takaaki Ishigure, Multimode Parallel Polymer Optical Waveguide with Graded-Index Rectangular Cores for Optical Interconnects, Opto-Electronics and Communications Conference (OECC), Sydney, Australia, ThA-2
Yusuke Takeyoshi, Kohtaro Matsumoto,Takaaki Ishigure, Low-loss 4 × 2 channels polymer optical waveguide with circular graded-index cores for high-density integration on printed circuit boards, 58th Electronic Components and Technology Conference (ECTC2008), Florida, U.S.A., pp. 2111-2116
2008
Sho Uchida, Amos Martinez, Yong-Won Song, Takaaki Ishigure, Shinji Yamashita, Fabrication and Characterization of Carbon Nanotube–Polymer Saturable Absorbers for Mode-locked Lasers, Conference on Lasers andElectro-Optics (CLEO’08),Baltimore, U.S.A.,
Kenichi Aoyagi, Takaaki Ishigure, Bandwidth Stability of W-shaped Plastic Optical Fiber under Microbending, 13thMicrooptics Conference (MOC 07), Takamatsu, Japan, pp. 138-139
2007
Yusuke Takeyoshi, Takaaki Ishigure, 4-Channel Polymer Waveguides with Parabolic and W-shaped Index Circular Cores for Optical Interconnects, 13th Microoptics Conference (MOC 07), Takamatsu, Japan, pp. 78-79
Kenichi Aoyagi, Takaaki Ishigure, Bandwidth Performance of W-shaped Plastic Optical Fiber under Static Fiber Bending, IEEE-LEOS Annual Meeting, Florida, U.S.A., pp. 321-322
Yusuke Takeyoshi, Takaaki Ishigure, Multi-Channel Polymer Waveguides with Parabolic and W-Shaped Index Circular Cores for High-Speed Optical Interconnections, IEEE-LEOS The 20th Annual Meeting, Florida, U.S.A., pp. 672-673
Takaaki Ishigure, Yusuke Takeyoshi, 12.5Gbps/ch Transmission in Polymer Waveguide with 4-Channel Circular Graded-Index Cores, European Conference on Optical Communications (ECOC07), Berlin, Germany, 2.5.6
Takaaki Ishigure, Yusuke Takeyoshi, Polymer Waveguide with 4-Channel Circular GI Cores toward High-Speed Optical Interconnects, Conference on Lasers and Electro-Optics (CLEO’07), Baltimore, U.S.A., JTuA32
Kenichi Aoyagi, Takaaki Ishigure, Yasuhiro Koike, Bandwidth Performance of W-shaped Plastic Optical Fiber and Its Stability under Static Microbending, Conference on Lasers and Electro-Optics (CLEO’07), Baltimore, U.S.A., CTuBB6
2006
Takaaki Ishigure, Yasuhiro Koike, Modal Bandwidth Enhancement of Plastic Optical Fiber by W-shaped Refractive Index Profile, IEEE-LEOS Annual Meeting, Montreal, Canada, pp. 635 - 636
Takaaki Ishigure, Yasuhiro Koike, Modal Bandwidth Enhancement of Plastic Optical Fibers by W-Shaped Refractive Index Profile, European Conference on Optical Communications (ECOC06), Cannes, France, We 3. P. 4
Yorichika Ishiyama, Takaaki Ishigure, Yasuhiro Koike, Design of Waveguide Structure and Mode Coupling Management in GI-POF, 12th Microoptics Conference, (MOC ’06), Seoul, Korea
Makoto Nagasawa, Takaaki Ishigure, Yasuhiro Koike, Perfluorinated Polymer Photonic Crystal Fiber, 12th Microoptics Conference, (MOC ’06), Seoul, Korea
Tetsuro Tanaka, Takaaki Ishigure, Yasuhiro Koike, Formation Mechanism and Precise Control of Refractive Index Profiles in GI-POFs by the Interfacial-gel Polymerization Technique, 15h International POF conference POF’06, Seoul, Korea, pp. 199 - 204
Chie Matsukura, Takaaki Ishigure, Yasuhiro Koike, Analysis of Bending Loss in GI POF and Its Optimum Waveguiding Design, 15h International POF conference POF’06, Seoul, Korea, pp. 205- 209
2005
Kenji Makino, Takaaki Ishigure, Yasuhiro Koike, Analysis of Graded-Index Polymer Optical Fiber Link with Fiber Bending and Its Optimum Design, International Chemical Congress of Pacific Basin Societies, Pacifichem 2005, Hawaii, USA
Keita Takahashi, Takaaki Ishigure, Yasuhiro Koike, High Bandwidth W-Shaped POF, 11th Microoptics Conference, (MOC ’05), Tokyo, Japan, pp. 270 - 271
Yuki Ebihara, Takaaki Ishigure, Yasuhiro Koike, Bandwidth Performance of Perfluorinated Polymer based GI POF with Optimum Refractive Index Profile, 14th International Conference on Polymer Optical Fibre, Hong Kong, China, pp. 15-18
Yuta Aruga, Takaaki Ishigure, Yasuhiro Koike, Propagating Mode Analysis in A PVDF Clad GI POF, 14th International Conference on Polymer Optical Fibre, Hong Kong, China, pp. 19-22
Keita Takahashi, Takaaki Ishigure, Yasuhiro Koike, Dispersion Characteristics of W-shaped Plastic Optical Fiber, 10th International Symposium on Microwave and Optical Technology, (ISMOT-2005), Fukuoka, Japan, pp. 163-166
Yuta Aruga, Takaaki Ishigure, Yasuhiro Koike,Propagating Mode Analysis in a PVDF Clad Graded Index Polymer Optical Fiber, 10th International Symposium on Microwave and Optical Technology, (ISMOT-2005), Fukuoka, Japan, pp. 187-190
Yuki Ebihara, Takaaki Ishigure, Yasuhiro Koike, Low Dispersion Perfluorinated Polymer Based Graded-Index Polymer Optical Fiber, 10th International Symposium on Microwave and Optical Technology, (ISMOT-2005), Fukuoka, Japan, pp. 183-186
Kenji Makino, Takaaki Ishigure, Yasuhiro Koike, Analysis on GI-POF Link Performance under Static Fiber Bending, Electrical and Related Properties of Organic Solids and Polymers 2005, (ERPOS 2005), Corsica, France, pp. 39-40
Atsushi Kondo, Makoto Asai, Ryoma Hirose, Takaaki Ishigure, Yasuhiro Koike, Control of the Refractive Index Profile in a GI-POF Prepared by the Co-extrusion Process, The 6th International Conference on Intelligent Materials and Systems (ICIM’05), Tokyo, Japan
Atsushi Kondo, Makoto Asai, Ryoma Hirose, Takaaki Ishigure, Yasuhiro Koike, Preparation of Graded-Index Polymer Optical Fiber by The Co-Extrusion Process, 8th International Conference on Frontiers of Polymers and Advanced Materials (ICFPAM), Cancun, Mexico
Keita Takahashi, Takaaki Ishigure, Yasuhiro Koike, W-Shaped Polymer Optical Fiber, International Conference on Organic Photonics and Electronics 2005 & The 8th International Conference on Organic Nonlinear Optics, (ICPOE 2005 & ICONO’8), Miyagi, Japan, pp. 131.-132
Yuta Aruga, Takaaki Ishigure, Yasuhiro Koike, Propagating Mode Analysis in a Graded Index Polymer Optical Fiber, International Conference on Organic Photonics and Electronics 2005 & The 8th International Conference on Organic Nonlinear Optics, (ICPOE 2005 & ICONO’8), Miyagi, Japan, pp. 129-130
2004
Akihiro Shimura, Yasuo Sugawara, Shinichiro Haruyama, Masao Nakagawa, Hiromasa Suzuki, Atsushi Kondo, Takaaki Ishigure, Yasuhiro Koike, Train communication system using graded-index leaky plastic optical fiber, IEEE International Conference on Industrial Technology, (IEEE ICIT 2004), Tunisia, pp. 78-83
Yasuhiro Koike, Takaaki Ishigure, Novel Photonics polymer for Broadband IT, IEEE International Conference on Industrial Technology, (IEEE ICIT 2004), Tunisia, pp. 87-89
Takaaki Ishigure, Hideki Endo, Keita Takahashi, Yasuhiro Koike, High Bandwidth Plastic Optical Fiber with W-Refractive Index Profile, IEEE International Conference on Industrial Technology, (IEEE ICIT 2004), Tunisia, pp. 84-86
Atsushi Kondo, Takaaki Ishigure, Yasuhiro Koike, Low-Loss and High-Bandwidth Perdeuterated PMMA Based Graded-Index Polymer Optical Fibre, 13th International POF Conference 2004, Nurnberg, Germany, pp. 285-292
Kunihiro Ohdoko, Takaaki Ishigure, Yasuhiro Koike, Propagating Mode Analysis and Design of Waveguide Parameters of GI POF for Very Short-Reach Network Use, 13th International POF Conference 2004, Nurnberg, Germany, pp. 299-306
Takuhiro Nakamura, Takaaki Ishigure, Yasuhiro Koike, Formation Mechanism of Refractive Index Profile in The Interfacial-Gel Polymerization Process and Optimum Index Profiling of The GI POF, 13th International POF Conference 2004, Nurnberg, Germany, pp. 277-292
Kenji Makino, Takaaki Ishigure, Yasuhiro Koike, Analysis of GI POF Link Performance Under Fibre Bending Based on Link Power Penalty, 13th International POF Conference 2004, Nurnberg, Germany, pp. 187-194
Shigekuni Kondo, Takaaki Ishigure, Yasuhiro Koike, Fabrication of Polymer Photonic Crystal Fiber, 10th Microoptics Conference, (MOC’04), Jena, Germany, p. 14
Atsushi Kondo, Takaaki Ishigure, Yasuhiro Koike, Low-loss and High-bandwidth PMMA-d8 based GI-POF, 40th International Symposium on Macromolecules IUPAC World Polymer Congress MACRO 2004, Paris, France
2003
Takaaki Ishigure, Masaaki Saitoh, Hideki Endo, Yasuhiro Koike, Modal Bandwidth Maximization of Plastic Optical Fibers by W-Shaped Refractive Index Profile, European Conference on Optical Communications (ECOC ’03), Rimini, Italy, pp. 1018-1019
Atsushi Kondo, Sho Tanaka, Takaaki Ishigure, Yasuhiro Koike, Fabrication and properties of deuterated Graded-Index Polymer Optical Fiber, International POF Conference 2003, Seattle, U.S.A., pp. 215-218
Hideki Endo, Kunihiro Ohdoko, Takaaki Ishigure, Yasuhiro Koike, Realization of the minimum modal dispersion by a new W-shaped POF, International POF Conference 2003, Seattle, U.S.A., pp. 135-138
Masaaki Saitoh, Eiji Kobayashi, Takaaki Ishigure, Yasuhiro Koike, High Bandwidth Perfluorinated Polymer based Graded-Index Plastic Optical Fiber, International POF Conference 2003, Seattle, U.S.A., pp. 115-118
Kenji Makino, Takaaki Ishigure, Yasuhiro Koike, Power Penalty-Free High-Speed Graded Index Polymer Optical Fiber Link, International POF Conference 2003, Seattle, U.S.A., pp. 111-114
2002
Atsushi Kondo, Takaaki Ishigure, Yasuhiro Koike, Perdeuterated Graded-Index Polymer Optical Fiber, 11th International POF Conference, Tokyo, Japan, pp.123-126
Hideki Endo, Takaaki Ishigure, Yasuhiro Koike, High-Bandwidth graded index plastic optical fiber with w-shaped index profile, 11th International POF Conference, Tokyo, Japan, pp.119-122
Kenji Makino, Takaaki Ishigure, Yasuhiro Koike, Analysis of A Relation between the Bandwidth and the Power Penalty in A High Speed GI POF Link, 11th International POF Conference, Tokyo, Japan, pp. 115-118
Sho Tanaka, Takaaki Ishigure, Yasuhiro Koike, Optimization of the Refractive Index Profile of a GI POF and Its Propagating Mode Characteristics, 11th International POF Conference, Tokyo, Japan, pp. 111-114
Takaaki Ishigure, Yasuhiro Koike, Graded-Index Plastic Optical Fibres Exceeding 10 Gigabit Transmission Rate, 28th European Conference on Optical Communication (ECOC’02), Copenhagen, Denmark, P1.11
2001
Takaaki Ishigure, Kenji Makino, Koji Yamaoka, Yasuhiro Koike, Formation of Optimum Index Profile in High-Bandwidth Graded-Index Plastic Optical Fiber and Its Modal Analysis, 8th Microoptics Conference MOC’01, Osaka, Japan, pp. 356-359
Tsuyoshi Kanbe, Masataka Satoh, Takaaki Ishigure, Yasuhiro Koike, Graded index polymer optical fibre with high humidity and temperature stability, IOM Material in Telecommunications, London, UK
Koji Yamaoka, Masataka Satoh, Takaaki Ishigure, Yasuhiro Koike, Characteristics of Propagation Modes in GI Polymer Optical Fiber and its Bandwidth Optimization, IOM Material in Telecommunications, London, UK
Eiji Kobayashi, Takaaki Ishigure, Yasuhiro Koike, Perfluorinated polymer-based Graded-Index Polymer Optical Fiber enabling Higher Bit Rate Transmission than Silica base Multimode Fiber, IOM Material in Telecommunications, London, UK
Baltuska, A., Fuji，Kobayashi, Takaaki Ishigure, Yasuhiro Koike, A prism compressor with an ultrabroad bandwidth of negative dispersion, Lasers and Electro-Optics, 2001. CLEO/Pacific Rim 2001. The 4th Pacific Rim Conference 2001, Yokohama, Japan, pp.508 -509
Takaaki Ishigure, Yasuhiro Koike, POF is Overcoming Silica in Bit Rate , Optical Fiber Conference (OFC’01), Anaheim, U.S.A., pp. ThC7-1-ThC7-2
2000
Masataka Satoh, Miki Hirai, Takaaki Ishigure, Yasuhiro Koike, Novel GI-POF with High Thermal Stability, 9th International POF Conference 2000, Boston, U.S.A. pp.22-25
Miki Hirai, Atsushi Kondo, Masashi Sugizaki, Masataka Satoh, Takaaki Ishigure, Yasuhiro Koike, Improvement in Long-term Reliability of Graded-Index Polymer Optical Fiber under High-Temperature Atmosphere , International Optoelectronics Symposium, Kyoto, Japan, p. 36
Daisaku Shimazaki, Mariko Kano, Takaaki Ishigure, Yasuhiro Koike, Analysis of Propagation Mode and Connecting Property of GI-POF, International Optoelectronics Symposium, Kyoto, Japan, p. 38
Masataka Satoh, Masashi Sugizaki, Takaaki Ishigure, Yasuhiro Koike, Low-Loss, High-Bandwidth Graded-Index Polymer Optical Fiber with High-Thermal Stability, International Optoelectronics Symposium, Kyoto, Japan, p. 37
Yasuhiro Koike, Takaaki Ishigure, High-Speed GI Polymer Optical Fiber and Its Future Prospect, International Optoelectronics Symposium, Kyoto, Japan, pp. 21-22
1999
Masataka Satoh, Miki Hirai, Takaaki Ishigure, Yasuhiro Koike, Graded-Index Polymer Optical Fiber with High Thermal Stability, 7th SPSJ International Polymer Conference, Yokohama, Japan, p. 203
Takaaki Ishigure, Mariko Kano, Yasuhiro Koike, Which Is Serious Factor to the Bandwidth of GI POF: Mode Dependent Attenuation or Mode Coupling?, 25th European Conference on Optical Communication (ECOC’99), Madrid, Spain, pp. I280-I281
Masataka Satoh, Miki Hirai, Takaaki Ishigure, Yasuhiro Koike, Thermal Stability of High Bandwidth GI POF, OSA Organic Thin Films for Photonics Applications Long Beach, U.S.A., pp.86-88
Takaaki Ishigure, Mariko Kano, Yasuhiro Koike, Propagating Mode Attenuation and Coupling Characteristics of Graded-Index POF, OSA Organic Thin Films for Photonics Applications, Long Beach, U.S.A, pp. 83-85
Takaaki Ishigure, Masataka Satoh, Yasuhiro Koike, High-Speed GI POF and Its Bandwidth Characteristics, The 5th International Symposium on Polymers for Advanced Technologies (PAT99), Tokyo, Japan, p. 73
Masataka Satoh, Miki Hirai, Takaaki Ishigure, Yasuhiro Koike, Thermally Stable Dopant System GI POF, 8th International POF Conference, Chiba, Japan,
Takaaki Ishigure, Mariko Kano, Yasuhiro Koike, Propagating Mode Attenuation and Coupling Characteristics of Graded-Index POF, 8th International POF Conference, Chiba, Japan, pp.106-109
1998
Masataka Satoh, Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, Thermal and Humidity resistant GI POF, 7th International Conference on Plastic Optical Fibers, Berlin, Germany, pp.108-109
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, High-Bandwidth Graded-Index POF and Mode Analysis, 7th International Conference on Plastic Optical Fibers, Berlin, Germany, pp.33-38
Yasuhiro Koike, Takaaki Ishigure, Recent Progress in High-Speed Polymer Optical Fibers, Plastics in Telecommunications VIII, London, UK
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, High-Bandwidth, Low-Loss Graded-Index Polymer Optical Fiber, European Conference on Optical Fiber Communications (ECOC’98), Madrid, Spain, pp.231-232
Yasuhiro Koike, Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, Polymer Optical Fibers, IEEE Summer Topical Meeting, Monterey, U.S.A. pp. 13-14
Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, Yasuhiro Koike, High-Bandwidth and High-Thermal Stability Graded-Index Polymer Optical Fiber, SPIE Optoelectronics '98 San Jose, U.S.A., pp.66-74
1997
Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, Yasuhiro Koike, Graded-Index Polymer Optical Fiber for High Thermal Stability, International Conference on Microoptics and Graded-Index Optical System (MOC/GRIN ’97) Tokyo, Japan, pp. 380-383
Takaaki Ishigure, Masataka Satoh, Eisuke Nihei, Yasuhiro Koike, Thermally Stable POF, International POF Conference 97, Hawaii, U.S.A., pp. 142-143
Suguru Horinouchi, Hiroshi Hayakawa, Takaaki Ishigure, Eisuke Nihei, Keisuke Sasaki, Yasuhiro Koike, Mode Analysis Through POF, International POF Conference 97, Hawaii, U.S.A., pp.138-139
1995
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, Optimization of Modal and Material Dispersions in High Bandwidth Graded-Index Polymer Optical Fiber, Polymer Optical Fibers and Applications (POF’95), Boston, U.S.A., pp. 100-104
1994
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, Graded-Index Polymer Optical Fiber for High-Speed Multimedia Network, 5th International Polymer Conference, Osaka, Japan p.225
Shuntaro Yamazaki, Hotta, Nakatani, Kennichi Kobayashi, Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, 2.5Gb/s 100m GRIN Plastic Optical Fiber Data Link at 650nm Wavelength, European Conference on Optical Communications ’94 Post Deadline Paper p.1-4
Yasuhiro Koike, Takaaki Ishigure, Akihiro Horibe, Eisuke Nihei, High-Bandwidth Polymer Optical Fiber and Its Application, Plastic Optical Fibers and Applications (POF’93), The Hague, The Netherlands, pp. 54-58
1993
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, High-Bandwidth (2GHz･km) Large-Core (0.5-1.0mm) GI Polymer Optical Fiber, IEEE Lasers and Electro-optical Society Annual Meeting, pp.349-350
Yasuhiro Koike, Takaaki Ishigure, Eisuke Nihei, High-Speed Multimedia Network by Polymer Optical Fiber, 4th Iketani Conference, Hawaii, U.S.A., pp.162-165
Yasuhiro Koike, Eisuke Nihei, Takaaki Ishigure, Hiroki Isei, Maki Inai, High-Bandwidth Graded-Index and Single-Mode Polymer Optical Fibers, 4th SPSJ International Polymer Conference, Yokohama, Japan, pp.227
Takaaki Ishigure, Akihiro Horibe, Eisuke Nihei, Yasuhiro Koike, Low-Loss High-Bandwidth GI Polymer Optical Fiber, Advanced Materials 93 pp.181-184
Takaaki Ishigure, Akihiro Horibe, Eisuke Nihei, Yasuhiro Koike, High Bandwidth Polymer Optical Fiber and Its Application, The 10th Symposium on Optical and Electrical Properties of Organic Materials, Tokyo, Japan
1992
Takaaki Ishigure, Eisuke Nihei, Yasuhiro Koike, High-Bandwidth (2GHz･km), Low-Loss (56dB/km) GI Polymer Optical Fiber, SPIE Specialty Fiber Optic System forms Mobile Platforms and Plastic Optical Fiber, Boston, U.S.A. pp. 67-69
