大学共通

研究成果

年別の研究成果 1980 1998 2003 2006 2007 2012 2013 2014 2015 2022

• 225 Article
• 70 Conference contribution
• 23 Paper
• 22 Conference article
• 20 その他
  • 11 Chapter
  • 5 Review article
  • 3 Editorial
  • 1 Book

年別の研究成果

年別の研究成果

検索結果

• Article

  2.5 Gbit/s 100 m data transmission using graded-index polymer optical fibre and high-speed laser diode at 650 nm wavelength

  Ishigure, T., Nihei, E., Yamazaki, S., Kobayashi, K. & Koike, Y., 1995 3月 16, In: Electronics Letters. 31, 6, p. 467-469 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Semiconductor lasers 83%
  • Data communication systems 59%
  • Wavelength 58%
  • Optical communication 39%
  40 被引用数 (Scopus)

• 2.5 Gbit/s transmission over 200 m PPMA graded index polymer optical fiber using a 645 nm narrow spectrum laser and a silicon APD

  Li, W., Khoe, G., V.D. Boom, H., Yabre, G., De Waardt, H., Koike, Y., Yamazaki, S., Nakamura, K. & Kawaharada, Y., 1999, In: Microwave and Optical Technology Letters. 20, 3, p. 163-166 4 p.

  研究成果: Article › 査読
  19 被引用数 (Scopus)

• 4 × 10 Gb/s high-speed link over thin GI 50/125 plastic optical fibers and compact optical sub-assembly

  Schlepple, N., Nishigaki, M., Uemura, H., Obara, K., Furuyama, H., Sugizaki, Y., Shibata, H. & Koike, Y., 2012, In: IEEE Photonics Technology Letters. 24, 19, p. 1670-1672 3 p., 6244852.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • 50 Percent Growth Inhibition 90%
  • plastic fibers 86%
  • assembly 57%
  • optical fibers 50%
  4 被引用数 (Scopus)

• 4 × 10 Gbit/s full-duplex optical link with compact optical sub-assemblies and thin GI 50/125 plastic optical fibre ribbon

  Schlepple, N., Nishigaki, M., Uemura, H., Furuyama, H., Sugizaki, Y., Shibata, H. & Koike, Y., 2013 6月 20, In: Electronics Letters. 49, 13, p. 835-836 2 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Optical links 84%
  • Photodiodes 55%
  • Semiconductor lasers 55%
  • Optoelectronic devices 51%

• 52.4: Proposal of zero-birefringence pressure sensitive adhesives for preventing the light leakage of LCDs

  Ito, H., Yanai, S., Tagaya, A., Koike, Y. & Oda, S., 2011 6月, In: Digest of Technical Papers - SID International Symposium. 42 1, p. 766-769 4 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Liquid crystal displays 73%
  • Adhesives 61%
  • Aging of materials 7%
  1 被引用数 (Scopus)

• 60.2: A polarized laser backlight using a polymer free of orientational and photoelastic birefringence

  Kurashima, T., Tagaya, A. & Koike, Y., 2011 6月, In: Digest of Technical Papers - SID International Symposium. 42 1, p. 882-885 4 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Lasers 51%
  • Polymers 49%
  • Polarization 41%
  • Liquid crystal displays 24%
  6 被引用数 (Scopus)

• Accurate refractive index profiling in a graded-index plastic optical fiber exceeding gigabit transmission rates

  Ishigure, T., Tanaka, S., Kobayashi, E. & Koike, Y., 2002 8月, In: Journal of Lightwave Technology. 20, 8, p. 1449-1456 8 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • refractivity 53%
  • polymethyl methacrylate 24%
  • polymerization 21%
  56 被引用数 (Scopus)

• A highly transparent and thermally stable copolymer of 1-adamantyl methacrylate and styrene

  Koike, K., Araki, T. & Koike, Y., 2015 2月 1, In: Polymer International. 64, 2, p. 188-195 8 p.

  研究成果: Article › 査読

  • Copolymers 100%
  • Styrene 95%
  • Methacrylate 70%
  • Copolymer 55%
  • Optical properties 34%
  8 被引用数 (Scopus)

• A link-layer tunneling mechanism for unidirectional links

  Izumiyama, H., Takei, J., Fujieda, S., Nishida, M. & Murai, J., 2001 8月, In: IEICE Transactions on Communications. E84-B, 8, p. 2058-2065 8 p.

  研究成果: Article › 査読

  • Telecommunication links 100%
  • Internet 74%
  • Network protocols 49%
  • Satellite links 47%
  • Routing protocols 34%
  4 被引用数 (Scopus)

• Alternating copolymerization of bis(hexafluoroisopropyl) fumarate with styrene and vinyl pentafluorobenzoate: Transparent and low refractive index polymers

  Teng, H., Liu, W., Koike, Y. & Okamoto, Y., 2011 7月 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 49, 13, p. 2834-2838 5 p.

  研究成果: Article › 査読

  • Copolymerization 100%
  • Refractive index 89%
  • Copolymers 81%
  • Styrene 77%
  • Refractive Index 66%
  5 被引用数 (Scopus)

• Alternating copolymers of hexafluoroisobutylene with vinyl trifluoroacetate and vinyl pentafluorobenzoate

  Mikes, F., Teng, H., Koike, Y. & Okamoto, Y., 2012 11月 15, In: Journal of Polymer Science, Part A: Polymer Chemistry. 50, 22, p. 4717-4720 4 p.

  研究成果: Article › 査読

  • Alternating Copolymer 100%
  • Trifluoroacetate 95%
  • Copolymers 95%
  • Copolymer 53%
  • Monomers 38%
  2 被引用数 (Scopus)

• A method of processing inbound IP packets with a routing table

  Jinmei, T., Onoe, A., Yamamoto, K., Hagino, J. I. I., Esaki, H. & Murai, J., 2003 9月, In: Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 86, 9, p. 1-8 8 p.

  研究成果: Article › 査読

  • Internet protocols 100%
  • Internet 19%

• Amplified spontaneous emission in graded-index polymer optical fibers: Theory and experiment

  Illarramendi, M. A., Arrue, J., Ayesta, I., Jiménez, F., Zubia, J., Bikandi, I., Tagaya, A. & Koike, Y., 2013 10月 7, In: Optics Express. 21, 20, p. 24254-24266 13 p.

  研究成果: Article › 査読

  • spontaneous emission 100%
  • optical fibers 77%
  • polymers 59%
  • rhodamine 40%
  • thresholds 20%
  22 被引用数 (Scopus)

• Analysis of graded-index polymer optical fiber link performance under fiber bending

  Makino, K., Nakamura, T., Ishigure, T. & Koike, Y., 2005 6月, In: Journal of Lightwave Technology. 23, 6, p. 2062-2072 11 p.

  研究成果: Article › 査読

  • numerical aperture 100%
  • optical fibers 89%
  • polymers 68%
  • fibers 66%
  • bandwidth 63%
  15 被引用数 (Scopus)

• Analysis of nano-creep deformation of epoxy adhesive in optical fiber connector for long-term reliability prediction

  Shikama, K., Aratake, A. & Koike, Y., 2019 11月, In: Optical Fiber Technology. 52, 101975.

  研究成果: Article › 査読

  • connectors 100%
  • Optical fibers 87%
  • adhesives 81%
  • Adhesives 75%
  • Creep 71%
  5 被引用数 (Scopus)

• An integrity check for the conflict origin AS prefixes in the inter-domain routing

  Nagahashi, K., Esaki, H. & Murai, J., 2003 2月, In: IEICE Transactions on Communications. E86-B, 2, p. 526-533 8 p.

  研究成果: Article › 査読

  • Internet 100%
  • Routers 56%
  • Information systems 23%

• Anisotropic molecule dopant method for synthesizing a zero-birefringence polymer

  Tagaya, A., Iwata, S., Kawanami, E., Tsukahara, H. & Koike, Y., 2001 10月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 40, 10, p. 6117-6123 7 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Doping (additives) 75%
  • Molecules 66%
  • birefringence 61%
  • Polymers 49%
  33 被引用数 (Scopus)

• A novel copolymer of methyl methacrylate with N-pentafluorophenyl maleimide: High glass transition temperature and highly transparent polymer

  Lou, L., Koike, Y. & Okamoto, Y., 2011 7月 20, In: Polymer. 52, 16, p. 3560-3564 5 p.

  研究成果: Article › 査読

  • Copolymers 100%
  • Maleimide 96%
  • Glass transition 96%
  • Superconducting transition temperature 91%
  • Methyl Methacrylate 79%
  9 被引用数 (Scopus)

• A novel perfluoromonomer: Perfluoro-2,3-dihydro-1,4-benzodioxin

  Liu, W., Koike, Y. & Okamoto, Y., 2003 12月 3, In: Journal of Fluorine Chemistry. 124, 2, p. 183-188 6 p.

  研究成果: Article › 査読

  • copolymerization 100%
  • Polymers 66%
  • Copolymerization 60%
  • physical properties 58%
  • physical property 58%
  2 被引用数 (Scopus)

• A practical, nondestructive method to determine the shear relaxation modulus behavior of polymeric interlayers for laminated glass

  Shitanoki, Y., Bennison, S. J. & Koike, Y., 2014 8月, In: Polymer Testing. 37, p. 59-67 9 p.

  研究成果: Article › 査読

  • Laminated Glass 100%
  • Shear Modulus 73%
  • Relaxation 52%
  • Shear 51%
  • Glass 44%
  14 被引用数 (Scopus)

• A rational strength prediction approach to the design of double-glass photovoltaic modules

  Shitanoki, Y., Bennison, S. J. & Koike, Y., 2014 7月, In: IEEE Journal of Photovoltaics. 4, 4, p. 1071-1078 8 p., 6839067.

  研究成果: Article › 査読

  • modules 100%
  • Glass 96%
  • Strength 77%
  • glass 70%
  • predictions 64%
  6 被引用数 (Scopus)

• Architecture for IP multicast deployment: Challenges and practice

  Asaeda, H., Suzuki, S., Kobayashi, K. & Murai, J., 2006 4月, In: IEICE Transactions on Communications. E89-B, 4, p. 1044-1050 7 p.

  研究成果: Article › 査読

  • Routers 100%
  • Routing protocols 97%
  • Communication 78%
  • Internet 70%
  • Statistics 39%
  7 被引用数 (Scopus)

• A scalable network architecture for a large-scale uni-directional link

  Kataoka, K., Thamrin, A. H. & Murai, J., 2010, In: Journal of information processing. 18, p. 125-137 13 p.

  研究成果: Article › 査読

  • Network architecture 100%
  • Telecommunication links 98%
  • Bandwidth 67%
  • Data Link Layer 49%
  • Network layers 39%

• Avoidance mechanism of redundant transmissions in content cruising system

  Ishida, T., Ehara, K., Toda, S., Ohara, Y., Imaike, M. & Murai, J., 2008 5月, In: Journal of Networks. 3, 5, p. 65-77 13 p.

  研究成果: Article › 査読

  • Packet loss 100%
  • Simulators 72%
  • Air 54%
  • Communication 50%
  • Experiments 35%

• Bandwidth and transmission distance achieved by POF

  Koike, Y. & Ishigure, T., 1999, In: IEICE Transactions on Electronics. E82-C, 8, p. 1553-1560 8 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Fiber 42%
  • Bandwidth 42%
  • Refractive index 37%
  • Refractive Index 27%
  10 被引用数 (Scopus)

• Bandwidth and transmission distance achieved by POF

  Koike, Y. & Ishigure, T., 1999, In: IEICE Transactions on Communications. E82-B, 8, p. 1287-1294 8 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Bandwidth 42%
  • Refractive index 37%
  • Polymerization 10%
  • Gels 10%
  12 被引用数 (Scopus)

• Bandwidth enhancement of graded index plastic optical fiber by control of differential mode attenuation

  Noda, T. & Koike, Y., 2010 2月 1, In: Optics Express. 18, 3, p. 3128-3136 9 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • attenuation 59%
  • optical fibers 58%
  • bandwidth 53%
  • augmentation 47%
  11 被引用数 (Scopus)

• Basic performance of an organic dye-doped polymer optical fiber amplifier

  Tagaya, A., Koike, Y., Nihei, E., Teramoto, S., Fujii, K., Yamamoto, T. & Sasaki, K., 1995 2月, In: Applied Optics. 34, 6, p. 988-992 5 p.

  研究成果: Article › 査読

  • Fiber amplifiers 100%
  • Plastic optical fibers 93%
  • Dyes 71%
  • dyes 54%
  • amplifiers 49%
  64 被引用数 (Scopus)

• Brighter backlights using highly scattered optical‐transmission polymer

  Horibe, A., Izhuara, M., Nihei, E. & Koike, Y., 1995 12月, In: Journal of the Society for Information Display. 3, 4, p. 169-171 3 p.

  研究成果: Article › 査読

  • Illumination 100%
  • Polymers 82%
  • polymers 65%
  • Light sources 40%
  • Liquid crystal displays 40%
  15 被引用数 (Scopus)

• Characterization of the optical gain in doped polymer optical fibres

  Parola, I., Illarramendi, M. A., Arrue, J., Ayesta, I., Jiménez, F., Zubia, J., Tagaya, A. & Koike, Y., 2016 9月 1, In: Journal of Luminescence. 177, p. 1-8 8 p.

  研究成果: Article › 査読

  • rhodamine 6G 100%
  • Optical Gain 97%
  • Optical Fibers 85%
  • Polymers 53%
  • Doping Material 52%
  13 被引用数 (Scopus)

• Collaborating remote computer laboratory and distance learning approach for hands-on IT education

  Basu, P., Basuki, A., Thamrin, A. H., Okawa, K. & Murai, J., 2013, In: Journal of information processing. 21, 1, p. 67-74 8 p.

  研究成果: Article › 査読

  • Distance education 100%
  • Education 67%
  • Scalability 42%
  • Reusability 29%
  • Cost effectiveness 28%
  12 被引用数 (Scopus)

• Common origin of dynamics heterogeneity and cooperatively rearranging region in polymer melts

  Asai, M., Shibayama, M. & Koike, Y., 2011 8月 23, In: Macromolecules. 44, 16, p. 6615-6624 10 p.

  研究成果: Article › 査読

  • Polymer melts 100%
  • Glass transition 83%
  • Glass Transition 78%
  • Heterogeneity 68%
  • Liquids 48%
  17 被引用数 (Scopus)

• Compensation of photoelastic birefringence of polymers by anisotropic molecules and analysis of compensation mechanism

  Ohkita, H., Ishibashi, K., Tanaka, R., Tagaya, A. & Koike, Y., 2005 6月, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 44, 6 A, p. 3975-3982 8 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • stilbene 70%
  • Molecules 66%
  • birefringence 61%
  • Compensation and Redress 51%
  10 被引用数 (Scopus)

• Control of refractive index distribution for high-bandwidth graded index plastic optical fiber

  Asai, M., Nehashi, K. & Koike, Y., 2008 8月 15, In: Journal of Lightwave Technology. 26, 16, p. 2909-2918 10 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • refractivity 53%
  • bandwidth 53%
  • diffusion coefficient 21%
  4 被引用数 (Scopus)

• Copolymers of methyl methacrylate and fluoroalkyl methacrylates: Effects of fluoroalkyl groups on the thermal and optical properties of the copolymers

  Zhou, D., Teng, H., Koike, K., Koike, Y. & Okamoto, Y., 2008 7月 15, In: Journal of Polymer Science, Part A: Polymer Chemistry. 46, 14, p. 4748-4755 8 p.

  研究成果: Article › 査読

  • Optical properties 100%
  • Copolymers 95%
  • Methyl Methacrylate 76%
  • Thermodynamic properties 74%
  • Methacrylate 67%
  33 被引用数 (Scopus)

• Core stress distribution of phase shifting multimode polymer optical fiber

  Furukawa, R., Nagata, M., Mishima, K., Matsuura, M., Inoue, A., Tagaya, A. & Koike, Y., 2013 11月 18, In: Applied Physics Letters. 103, 21, 213301.

  研究成果: Article › 査読

  • stress distribution 100%
  • optical fibers 81%
  • polymers 62%
  • yield point 46%
  • polymethyl methacrylate 22%
  2 被引用数 (Scopus)

• Delay Aware Two-Step Timers for Large Groups Scalability

  Thamrin, A. H., Izumiyama, H., Kusumoto, H. & Murai, J., 2004 3月, In: IEICE Transactions on Communications. E87-B, 3, p. 437-444 8 p.

  研究成果: Article › 査読

  • Distribution functions 100%
  • Probability distributions 91%
  • Scalability 78%
  • Feedback 61%
  3 被引用数 (Scopus)

• Dependence of Brillouin frequency shift on temperature in poly(pentafluorostyrene)-based polymer optical fibers estimated by acoustic velocity measurement

  Minakawa, K., Koike, K., Hayashi, N., Koike, Y., Mizuno, Y. & Nakamura, K., 2014, In: IEICE Electronics Express. 11, 10, 20140285.

  研究成果: Article › 査読

  • Acoustic wave velocity measurement 100%
  • Plastic optical fibers 70%
  • Velocity of Sound 59%
  • acoustic velocity 49%
  • velocity measurement 47%
  4 被引用数 (Scopus)

• Dependence of Brillouin frequency shift on water absorption ratio in polymer optical fibers

  Minakawa, K., Koike, K., Hayashi, N., Koike, Y., Mizuno, Y. & Nakamura, K., 2016 6月 14, In: Journal of Applied Physics. 119, 22, 223102.

  研究成果: Article › 査読

  • frequency shift 100%
  • optical fibers 78%
  • humidity 61%
  • polymers 60%
  • water 58%
  2 被引用数 (Scopus)

• Design, synthesis, and characterization of a partially chlorinated acrylic copolymer for low-loss and thermally stable graded index plastic optical fibers

  Koike, K., Mikeš, F., Okamoto, Y. & Koike, Y., 2009 7月 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 47, 13, p. 3352-3361 10 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Acrylic Acid Copolymer 90%
  • Copolymers 79%
  • Acrylics 77%
  • Acrylate 60%
  28 被引用数 (Scopus)

• Design and deployment of post-disaster recovery internet in 2011 Tohoku Earthquake

  Kataoka, K., Uehara, K., Oe, M. & Murai, J., 2012 7月, In: IEICE Transactions on Communications. E95-B, 7, p. 2200-2209 10 p.

  研究成果: Article › 査読

  • Disasters 100%
  • Earthquakes 92%
  • Internet 72%
  • Recovery 72%
  • Satellite links 46%
  1 被引用数 (Scopus)

• Design and synthesis of zero-zero-birefringence polymers in a quaternary copolymerization system

  Iwasaki, S., Satoh, Z., Shafiee, H., Tagaya, A. & Koike, Y., 2012 7月 6, In: Polymer. 53, 15, p. 3287-3296 10 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Copolymerization 99%
  • Methacrylate 57%
  • Polymers 49%
  • Copolymers 46%
  26 被引用数 (Scopus)

• Design and synthesis of zero-zero-birefringence polymers using N-methylmaleimide

  Beppu, S., Iwasaki, S., Shafiee, H., Tagaya, A. & Koike, Y., 2014 6月 15, In: Journal of Applied Polymer Science. 131, 12, 40423.

  研究成果: Article › 査読

  • Birefringence 100%
  • Polymers 49%
  • Maleimide 22%
  • Optical devices 14%
  • Transparency 9%
  15 被引用数 (Scopus)

• Design of zero-zero-birefringence polymers in methacrylate copolymer systems containing trichloroethyl methacrylate

  Iwasaki, S., Satoh, Z., Shafiee, H., Tagaya, A. & Koike, Y., 2013 10月 5, In: Journal of Applied Polymer Science. 130, 1, p. 138-144 7 p.

  研究成果: Article › 査読

  • Birefringence 100%
  • Copolymers 80%
  • Methacrylate 57%
  • Polymers 49%
  • Copolymer 44%
  10 被引用数 (Scopus)

• Determination of the refractive-index profile of light-focusing rods: Accuracy of a method using interphako interference microscopy

  Ohtsuka, Y. & Koike, Y., 1980 8月 15, In: Applied Optics. 19, 16, p. 2866-2872 7 p.

  研究成果: Article › 査読

  • Refractive index 100%
  • Microscopic examination 82%
  • rods 62%
  • Plastics 56%
  • microscopy 53%
  53 被引用数 (Scopus)

• Development of a household high-definition video transmission system based on ballpoint-pen technology: A low cost, easily deployed optical connection using a ballpoint-pen type interconnect

  Toma, T., Takizuka, H., Torikai, T., Suzuki, H., Ogi, T. & Koike, Y., 2014 5月 1, In: Synthesiology. 7, 2, p. 118-128 11 p.

  研究成果: Article › 査読

  • video 100%
  • costs 76%
  • Plastic optical fibers 66%
  • High definition television 56%
  • Costs 51%
  15 被引用数 (Scopus)

• DGPS and RTK Positioning Using the Internet

  Hada, H., Sunahara, H., Uehara, K., Murai, J., Petrovski, I., Torimoto, H. & Kawaguchi, S., 2000 7月 1, In: GPS Solutions. 4, 1, p. 34-44 11 p.

  研究成果: Article › 査読

  • DGPS 100%
  • positioning 68%
  • kinematics 61%
  • services 46%
  • GPS 11%
  5 被引用数 (Scopus)

• Do low survey response rates bias results? Evidence from Japan

  Rindfuss, R. R., Choe, M. K., Tsuya, N. O., Bumpass, L. L. & Tamaki, E., 2015, In: Demographic Research. 32, 1, p. 797-828 32 p.

  研究成果: Article › 査読

  • Japan 100%
  • trend 66%
  • evidence 56%
  • regression 24%
  • lobby 22%
  102 被引用数 (Scopus)

• DP-FEC: Dynamic probing FEC for high-performance real-time interactive video streaming

  Matsuzono, K., Asaeda, H. & Murai, J., 2012, In: Journal of information processing. 20, 1, p. 185-195 11 p.

  研究成果: Article › 査読

  Open Access

  • Forward error correction 100%
  • Video streaming 88%
  • Packet loss 80%
  • Data communication systems 71%
  • Redundancy 34%
  1 被引用数 (Scopus)

• Drouting architecture: Improvement of failure avoidance capability using multipath routing

  Ohara, Y., Kusumoto, H., Nakamura, O. & Murai, J., 2008 1月 1, In: IEICE Transactions on Communications. E91-B, 5, p. 1403-1415 13 p.

  研究成果: Article › 査読

  • Internet 100%
  • Routers 46%
  • Telecommunication networks 42%
  • Topology 33%
  • Communication 24%
  3 被引用数 (Scopus)