大学共通

研究成果

年別の研究成果 1981 2003 2006 2007 2012 2013 2014 2015 2021

• 187 Article
• 47 Conference contribution
• 21 Paper
• 14 Conference article
• 19 その他
  • 10 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

• 2001

  A link-layer tunneling mechanism for unidirectional links

  Izumiyama, H., Takei, J., Fujieda, S., Nishida, M. & Murai, J., 2001 8, 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)

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

  Tagaya, A., Iwata, S., Kawanami, E., Tsukahara, H. & Koike, Y., 2001 10, 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)

• Mortality responses to rice price fluctuations and household factors in a farming village in central Tokugawa Japan

  Tsuya, N. O. & Hamano, K., 2001 4, In: History of the Family. 6, 1, p. 1-31 31 p.

  研究成果: Article › 査読

  • Tokugawa Japan 100%
  • fluctuation 71%
  • Farming 64%
  • Mortality 61%
  • Household 57%
  2 被引用数 (Scopus)
• 2002

  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, 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%
  54 被引用数 (Scopus)

• Graded-index polymer optical fiber with high temperature and high humidity stability

  Ishigure, T., Sato, M., Kondo, A., Tsukimori, Y. & Koike, Y., 2002 10, In: Journal of Lightwave Technology. 20, 10, p. 1818-1825 8 p.

  研究成果: Article › 査読

  • polymethyl methacrylate 100%
  • humidity 95%
  • optical fibers 72%
  • polymers 56%
  • water 46%
  13 被引用数 (Scopus)

• High-bandwidth graded-index polymer optical fiber with high-temperature stability

  Ishigure, T., Sato, M., Kondo, A. & Koike, Y., 2002 8, In: Journal of Lightwave Technology. 20, 8, p. 1443-1448 6 p.

  研究成果: Article › 査読

  • humidity 100%
  • optical fibers 95%
  • bandwidth 87%
  • polymers 73%
  • numerical aperture 27%
  17 被引用数 (Scopus)

• High efficiency optical coupler for a small photo acceptance area photodiode used in the high speed plastic optical fiber communication

  Matsumoto, Y., Nakazono, A., Kitahara, T. & Koike, Y., 2002 4 1, In: Sensors and Actuators, A: Physical. 97, 98, p. 318-322 5 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Optical fiber communication 99%
  • plastic fibers 86%
  • Photodiodes 83%
  • acceptability 68%
  11 被引用数 (Scopus)

• The advanced highly scattering optical transmission polymer backlight for liquid crystal displays

  Tagaya, A., Ishii, S., Yokoyama, K., Higuchi, E. & Koike, Y., 2002 4, In: Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers. 41, 4, p. 2241-2248 8 p.

  研究成果: Article › 査読

  • Light transmission 100%
  • Liquid crystal displays 84%
  • Scattering 73%
  • liquid crystals 61%
  • Polymers 57%
  48 被引用数 (Scopus)

• The possibility of graded-index plastic optical fibers containing lanthanide chelates for amplifiers and lasers

  Kuriki, K., Koike, Y. & Okamoto, Y., 2002, In: Macromolecular Symposia. 186, p. 57-61 5 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • chelates 96%
  • Rare earth elements 93%
  • plastic fibers 86%
  • Fluorescence Spectrum 60%
• 2003

  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, 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%

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

  Nagahashi, K., Esaki, H. & Murai, J., 2003 2, 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%

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

  Liu, W., Koike, Y. & Okamoto, Y., 2003 12 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)

• High-Bandwidth Graded-Index Polymer Optical Fiber Enabling Power Penalty-Free Gigabit Data Transmission

  Ishigure, T., Makino, K., Tanaka, S. & Koike, Y., 2003 11, In: Journal of Lightwave Technology. 21, 11, p. 2923-2930 8 p.

  研究成果: Article › 査読

  • data transmission 100%
  • penalties 94%
  • plastic fibers 70%
  • optical fibers 68%
  • bandwidth 63%
  22 被引用数 (Scopus)

• Highly-efficient backlight for liquid crystal display having no optical films

  Okumura, T., Tagaya, A., Koike, Y., Horiguchi, M. & Suzuki, H., 2003 9 29, In: Applied Physics Letters. 83, 13, p. 2515-2517 3 p.

  研究成果: Article › 査読

  • liquid crystals 100%
  • brightness 55%
  94 被引用数 (Scopus)

• Observation of fluorescence in an optically pumped erbium-containing perfluorinated medium at 1.5 μm

  Kuriki, K., Nishihara, S., Nishizawa, Y., Yoshinaga, T., Tagaya, A., Koike, Y. & Okamoto, Y., 2003 4 1, In: Optics Letters. 28, 7, p. 570-572 3 p.

  研究成果: Article › 査読

  • erbium 100%
  • fluorescence 76%
  • yttrium-aluminum garnet 50%
  • wavelengths 49%
  • optical communication 44%
  10 被引用数 (Scopus)

• Scattering polarizer with anisotropic crystals in a polyolefin polymer

  Okumura, T., Ishikawa, T., Koike, Y. & Tagaya, A., 2003 1 27, In: Applied Physics Letters. 82, 4, p. 496-498 3 p.

  研究成果: Article › 査読

  • aragonite 100%
  • polarizers 68%
  • calcium carbonates 45%
  • polymers 38%
  • scattering 33%
  9 被引用数 (Scopus)

• Tacticity control in the radical polymerization of 2,2,2-trifluoroethyl methacrylate with fluoroalcohol

  Liu, W., Tang, K., Guo, Y., Koike, Y. & Okamoto, Y., 2003 9 1, In: Journal of Fluorine Chemistry. 123, 1, p. 147-151 5 p.

  研究成果: Article › 査読

  • 2,2,2-trifluoroethyl methacrylate 100%
  • Fluoroalcohol 61%
  • Tacticity 50%
  • Hydrogen Bonding 46%
  • alcohols 40%
  26 被引用数 (Scopus)

• The Christiansen effect of brightly colored colloidal dispersion with an amphiphilic polymer

  Okoshi, K., Sano, N., Okumura, T., Tagaya, A., Magoshi, J., Koike, Y., Fujiki, M. & Watanabe, J., 2003 7 15, In: Journal of Colloid And Interface Science. 263, 2, p. 473-477 5 p.

  研究成果: Article › 査読

  • Polymers 100%
  • Sodium Thiosulfate 92%
  • Scattering 85%
  • Refractive Index 65%
  • Refractive index 59%
  10 被引用数 (Scopus)
• 2004

  Graded-index plastic optical fiber with high mechanical properties enabling easy network installations. I

  Ishigure, T., Hirai, M., Sato, M. & Koike, Y., 2004 1 5, In: Journal of Applied Polymer Science. 91, 1, p. 404-409 6 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Strength of materials 69%
  • Polymer Chain 43%
  • Mechanical properties 43%
  • Strength 42%
  34 被引用数 (Scopus)

• Graded-index plastic optical fiber with high mechanical properties enabling easy network installations. II

  Ishigure, T., Hirai, M., Sato, M. & Koike, Y., 2004 1 5, In: Journal of Applied Polymer Science. 91, 1, p. 410-416 7 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Cladding 43%
  • Mechanical properties 43%
  • Copolymers 39%
  • Strength of materials 34%
  12 被引用数 (Scopus)

• High-bandwidth plastic optical fiber with W-refractive index profile

  Ishigure, T., Endo, H., Ohdoko, K. & Koike, Y., 2004 9, In: IEEE Photonics Technology Letters. 16, 9, p. 2081-2083 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • Refractive index 87%
  • plastic fibers 86%
  • optical fibers 50%
  • refractivity 46%
  12 被引用数 (Scopus)

• Stereochemistry of the radical polymerization of vinyl pentafluorobenzoate

  Liu, W., Koike, Y. & Okamoto, Y., 2004 7 21, In: Polymer. 45, 16, p. 5491-5495 5 p.

  研究成果: Article › 査読

  • Stereochemistry 100%
  • Free radical polymerization 85%
  • Vinyl Benzoate 61%
  • Radical Polimerization 48%
  • Polymerization 39%
  17 被引用数 (Scopus)

• Synthesis and properties of partially fluorinated amorphous ring containing polymers: Poly[bis(2,2-difluorovinyl)formal], poly[bis(2,2-difluorovinyl)difluoroformal], and poly[bis(1-deuterio-2,2-difluorovinyl)difluoroformal]

  Yang, Y., Mikeš, F., Koike, Y. & Okamoto, Y., 2004 10 19, In: Macromolecules. 37, 21, p. 7918-7923 6 p.

  研究成果: Article › 査読

  • Polymers 100%
  • Amorphous Material 94%
  • Monomers 92%
  • Monomer 80%
  • Dispersion (of Materials) 68%
  7 被引用数 (Scopus)
• 2005

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

  Makino, K., Nakamura, T., Ishigure, T. & Koike, Y., 2005 6, 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)

• Fabrication process and optical properties of perdeuterated graded-index polymer optical fiber

  Kondo, A., Ishigure, T. & Koike, Y., 2005 8, In: Journal of Lightwave Technology. 23, 8, p. 2443-2448 6 p.

  研究成果: Article › 査読

  • optical fibers 100%
  • optical properties 86%
  • fabrication 80%
  • polymers 77%
  • data transmission 58%
  25 被引用数 (Scopus)

• IPv4 traversal for the NEMO basic support protocol by IPv4 care-of address registration

  Wakikawa, R., Williams, C., Uehara, K. & Murai, J., 2005, In: IEICE Transactions on Communications. E88-B, 4, p. 1331-1336 6 p.

  研究成果: Article › 査読

  • Routers 100%
  • Network protocols 71%
  • Encapsulation 23%
  • Internet 14%

• Modal bandwidth enhancement in a plastic optical fiber by W-refractive index profile

  Ishigure, T., Endo, H., Ohdoko, K., Takahashi, K. & Koike, Y., 2005 4, In: Journal of Lightwave Technology. 23, 4, p. 1754-1762 9 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • refractivity 53%
  • bandwidth 53%
  • augmentation 47%
  23 被引用数 (Scopus)

• Mode-coupling control and new index profile of GI POF for restricted-launch condition in very-short-reach networks

  Ishigure, T., Ohdoko, K., Ishiyama, Y. & Koike, Y., 2005 12, In: Journal of Lightwave Technology. 23, 12, p. 4155-4168 14 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • coupled modes 74%
  • optical fibers 58%
  • profiles 41%
  • numerical aperture 21%
  19 被引用数 (Scopus)

• Propagating mode analysis and design of waveguide parameters of GI POF for very short-reach network use

  Ohdoko, K., Ishigure, T. & Koike, Y., 2005 1, In: IEEE Photonics Technology Letters. 17, 1, p. 79-81 3 p.

  研究成果: Article › 査読

  • Plastic optical fibers 100%
  • plastic fibers 86%
  • Waveguides 68%
  • optical fibers 50%
  • waveguides 44%
  19 被引用数 (Scopus)

• Synthesis and characterization of an amorphous perfluoropolymer: Poly(perfluoro-2-methylene-4-methyl-1,3-dioxolane)

  Mikeš, F., Yang, Y., Teraoka, I., Ishigure, T., Koike, Y. & Okamoto, Y., 2005 5 17, In: Macromolecules. 38, 10, p. 4237-4245 9 p.

  研究成果: Article › 査読

  • Hexafluorobenzene 100%
  • Dispersion (of Materials) 69%
  • Peroxide 62%
  • Characterization (materials science) 60%
  • Polymers 50%
  30 被引用数 (Scopus)
• 2006

  Architecture for IP multicast deployment: Challenges and practice

  Asaeda, H., Suzuki, S., Kobayashi, K. & Murai, J., 2006 4, 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)

• High-bandwidth plastic optical fiber for fiber to the display

  Koike, Y. & Ishigure, T., 2006 12, In: Journal of Lightwave Technology. 24, 12, p. 4541-4553 13 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • high definition television 58%
  • optical fibers 58%
  • broadband 54%
  • bandwidth 53%
  58 被引用数 (Scopus)

• Index profile design for high-bandwidth W-shaped plastic optical fiber

  Takahashi, K., Ishigure, T. & Koike, Y., 2006 7, In: Journal of Lightwave Technology. 24, 7, p. 2867-2876 10 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • valleys 76%
  • optical fibers 58%
  • refractivity 53%
  • bandwidth 53%
  23 被引用数 (Scopus)

• Internet metronome: An experimental remote jazz jam session with uncompressed HDTV transmission over lightpaths

  Nakamura, O., Sugiura, K., Yamamoto, S., Shigechika, N., Kato, A., Hasebe, K. & Murai, J., 2006 4, In: IEICE Transactions on Communications. E89-B, 4, p. 1052-1057 6 p.

  研究成果: Article › 査読

  • High definition television 100%
  • Internet 53%
  • Software architecture 20%
  • Jitter 20%
  • Demonstrations 16%
  3 被引用数 (Scopus)

• Novel amorphous perfluorocopolymeric system: Copolymers of perfluoro-2-methylene-1,3-dioxolane derivatives

  Yang, Y. U., Mikeš, F., Yang, L., Liu, W., Koike, Y. & Okamoto, Y., 2006 3 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 44, 5, p. 1613-1618 6 p.

  研究成果: Article › 査読

  • Copolymers 100%
  • Copolymerization 69%
  • Derivatives 69%
  • Amorphous Material 58%
  • Copolymer 55%
  14 被引用数 (Scopus)

• Research of method for DNS performance measurement and evaluation based on benchmark DNS servers

  Sekiya, Y., Cho, K., Kato, A. & Murai, J., 2006 10, In: Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 89, 10, p. 66-75 10 p.

  研究成果: Article › 査読

  • Servers 100%
  • Internet 37%
  5 被引用数 (Scopus)

• Waveguide parameter design of graded-index plastic optical fibers for bending-loss reduction

  Makino, K., Ishigure, T. & Koike, Y., 2006 5, In: Journal of Lightwave Technology. 24, 5, p. 2108-2114 7 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • waveguides 51%
  • numerical aperture 30%
  • coupled modes 20%
  16 被引用数 (Scopus)
• 2007

  High-bandwidth graded-index plastic optical fiber by the dopant diffusion coextrusion process

  Asai, M., Hirose, R., Kondo, A. & Koike, Y., 2007 10, In: Journal of Lightwave Technology. 25, 10, p. 3062-3067 6 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • optical fibers 58%
  • bandwidth 53%
  • diffusion coefficient 21%
  • fabrication 15%
  28 被引用数 (Scopus)

• High-bandwidth PVDF-clad GI POF with ultra-low bending loss

  Ishigure, T., Aruga, Y. & Koike, Y., 2007 1, In: Journal of Lightwave Technology. 25, 1, p. 335-345 11 p.

  研究成果: Article › 査読

  • plastic fibers 100%
  • vinylidene 85%
  • fluorides 75%
  • optical fibers 58%
  • bandwidth 53%
  11 被引用数 (Scopus)

• Packet forwarding along an explicit route using the unused address pool on a packet switching network

  Imaizumi, H., Nagami, K. I., Nakamura, O. & Murai, J., 2007 9, In: Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 90, 9, p. 78-89 12 p.

  研究成果: Article › 査読

  • Packet switching 100%
  • Packet networks 93%
  • Switching networks 90%
  • Routers 76%
  • multi-protocol label switching 40%

• The effect of fluorine substituents on the polymerization mechanism of 2-methylene-1,3-dioxolane and properties of the polymer products

  Okamoto, Y., Mikeš, F., Yang, Y. & Koike, Y., 2007 3, In: Journal of Fluorine Chemistry. 128, 3, p. 202-206 5 p.

  研究成果: Article › 査読

  • hexafluorobenzene 100%
  • fluorocarbon 77 97%
  • formal glycol 87%
  • Fluorine 68%
  • methylene 60%
  14 被引用数 (Scopus)
• 2008

  Avoidance mechanism of redundant transmissions in content cruising system

  Ishida, T., Ehara, K., Toda, S., Ohara, Y., Imaike, M. & Murai, J., 2008 5, 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%

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

  Asai, M., Nehashi, K. & Koike, Y., 2008 8 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 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)

• Modal analysis of a multimode polarization-maintaining plastic optical fiber fabricated using poly(methyl methacrylate/benzyl methacrylate) copolymer

  Furukawa, R. A., Tagaya, A. & Koike, Y., 2008, In: Applied Physics Letters. 93, 10, 103303.

  研究成果: Article › 査読

  • plastic fibers 100%
  • polymethyl methacrylate 80%
  • copolymers 75%
  • optical fibers 58%
  • extinction 49%
  10 被引用数 (Scopus)

• Synthesis of poly[1,1,1,3,3,3-hexafluoro-2-(pentafluorophenyl)propan-2-yl methacrylate]: Thermal and optical properties of the copolymers with methyl methacrylate

  Zhou, D., Koike, Y. & Okamoto, Y., 2008 4, In: Journal of Fluorine Chemistry. 129, 4, p. 248-252 5 p.

  研究成果: Article › 査読

  • Methacrylates 100%
  • refractive index 81%
  • optical property 75%
  • copolymers 73%
  • Methyl Methacrylate 71%
  7 被引用数 (Scopus)
• 2009

  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 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)

• High glass transition temperatures of poly(methyl methacrylate) prepared by free radical initiators

  Teng, H., Koike, K., Zhou, D., Satoh, Z., Koike, Y. & Okamoto, Y., 2009 1 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 47, 1, p. 315-317 3 p.

  研究成果: Article › 査読

  • Free radicals 100%
  • Polymethyl methacrylates 92%
  • Glass transition 79%
  • Superconducting transition temperature 76%
  • Glass Transition Temperature 58%
  40 被引用数 (Scopus)

• Synthesis and characterization of perfluoro-3-methylene- 2,4-dioxabicyclo[3,3,0] octane: Homo- and copolymerization with fluorovinyl monomers

  Mikes, F., Teng, H., Kostov, G., Ameduri, B., Koike, Y. & Okamoto, Y., 2009 12 1, In: Journal of Polymer Science, Part A: Polymer Chemistry. 47, 23, p. 6571-6578 8 p.

  研究成果: Article › 査読

  • Homopolymerization 100%
  • Copolymerization 97%
  • Copolymers 79%
  • Monomers 78%
  • Octane 69%
  20 被引用数 (Scopus)
• 2010

  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%