Keio University

Published papers

Koike, Yasuhiro

41-60 items (total 479)

High-Speed Graded-Index Plastic Optical Fibers and their Simple Interconnects for 4K/8K Video Transmission

Author
A. Inoue and Y. Koike
Publication Title
Magazine name Journal of Lightwave Technology Volume Vol. 34(Issue No. 6) Start Page 1551 - End Page 1555 (Publication Date)2016)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Temperature Dependence of Brillouin Frequency Shift in Polymers Controlled by Plasticization Effect

Author
K. Minakawa, K. Koike, Q. Du, N. Hayashi, Y. Koike, Y. Mizuno, and K. Nakamura
Publication Title
Magazine name Journal of Applied Physics Volume Vol. 117(Issue Issue 14) Start Page 144505-1 - End Page 144505-5 (Publication Date)2015)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Mechanisms of Orientational and Photoelastic Birefringence Generation of Methacrylates for the Design of Zero–Zero-Birefringence Polymers

Author
H. Shafiee, S. Beppu, S. Iwasaki, A. Tagaya, and Y. Koike
Publication Title
Magazine name Polymer Engineering & Science Volume Vol. 55(Issue Issue 6) Start Page 1330 - End Page 1338 (Publication Date)2015)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Structural Behavior Thin Glass Ionomer Laminates with Optimized Specific Strength and Stiffness

Author
Y. Shitanoki, S. J. Bennison, and Y. Koike
Publication Title
Magazine name Composite Structures Start Page 615 - End Page 620 (Publication Date)2015)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Effects of Para-Fluorine Substituent of Polystyrene on Gradient-Index Fiber-Optic Properties

Author
K. Koike, A. Suzuki, K. Makino, and Y. Koike
Publication Title
Magazine name Optical Materials Start Page 143 - End Page 147 (Publication Date)2015)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

ERATOとイノベーション

Author
KOIKE YASUHIRO
Publication Title
Start Page 24 (Publication Date)2008/12)
Authorship Category
Single Work
Peer-review Status
Without

耐熱性GI型プラスチック光ファイバの実現を目指して ~家庭や自動車にギガの光を~

Author
KOIKE KOTARO, KOIKE YASUHIRO
Publication Title
Volume 61(Issue 12) Start Page 1154-1155 (Publication Date)2008/12)
Authorship Category
Joint Work
Peer-review Status
Without

フォトニクスポリマーへの思い

Author
KOIKE YASUHIRO
Publication Title
Volume 2009年(Issue 1月号) Start Page 43-45 (Publication Date)2008/12)
Authorship Category
Single Work
Peer-review Status
Without

最新 フォトニクスポリマー -特性を生かしてIT社会を支援-

Author
TAGAYA AKIHIRO, KOIKE YASUHIRO
Publication Title
Volume 56(Issue 4) Start Page 17-23 (Publication Date)2008/04)
Authorship Category
Joint Work
Peer-review Status
Without

高分子と光の相互作用

Author
TAGAYA AKIHIRO,KOIKE YASUHIRO
Publication Title
Volume 20(Issue 3) Start Page 74-79 (Publication Date)2008/03)
Authorship Category
Joint Work
Peer-review Status
Without

フォトニクスポリマー

Author
KOIKE YASUHIRO、TAGAYA AKIHIRO
Publication Title
Volume 56(Issue 1) Start Page 70-71 (Publication Date)2008/01)
Authorship Category
Joint Work
Peer-review Status
Without

Preparation of Nanocomposite for Optical Application Using ZnTe Nanoparticles and a Zero-Birefringence Polymer

Author
C. Inui, H. Kura, T. Sato, Y. Tsuge, S. Shiratori, H. Ohkita, A. Tagaya, and Y. Koike
Publication Title
Magazine name Journal of Materials Science Volume 42(Issue 19) Start Page 8144-8149 (Publication Date)2007)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Bandwidth Performance of W-Shaped Plastic Optical Fiber and Its Stability under Static Microbending

Author
K. Aoyagi, Y. Ishikawa, T. Ishigure, and Y. Koike
Publication Title
Magazine name 2007 Conference on Lasers & Electro-Optics/Quantum electronics and Laser Science Conference (CLEO/Qels 2007), Vols 1-5 (Publication Date)2007)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Fiber Optic Transmission of Analog Signals

Author
R. Furukawa, K. Uehara, S. Takahashi, N. Ohtsu, and Y. Koike
Publication Title
Magazine name Linear and Nonlinear Optics of Organic Materials VII Start Page G6530 (Publication Date)2007)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Preparation of Graded-Index Plastic Optical Fiber by Co-extrusion Process

Author
R. Hirose, M. Asai, A. Kondo, T. Ishigure, and Y. Koike
Publication Title
Magazine name Organic Photonic Materials and Devices IX Start Page K4700 (Publication Date)2007)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Waveguiding property of a plastic optical fiber fabricated using low-birefringence copolymer

Author
KOIKE YASUHIRO
Publication Title
Magazine name Japanese Journal of Applied Physics Volume 46(Issue 47) Start Page L1182-L1184 (Publication Date)2007)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

High-Bandwidth Graded-Index Plastic Optical Fiber by the Dopant Diffusion Coextrusion process

Author
KOIKE YASUHIRO
Publication Title
Magazine name Journal of Lightwave Technology Volume 25(Issue 10) Start Page 3062-3067 (Publication Date)2007)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Property modification of poly(methyl methacrylate) through copolymerization with fluorinated aryl methacrylate monomers

Author
KOIKE YASUHIRO
Publication Title
Magazine name Polymers for Advanced Technologies Start Page 453-457 (Publication Date)2007)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

Improvement of physical properties of poly (methyl methacrylate) by the copolymerization with pentafluorophenyl methacrylate

Author
KOIKE YASUHIRO
Publication Title
Magazine name Journal of Applied Polymer Science Start Page 4219-4224 (Publication Date)2007)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without

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

Author
KOIKE YASUHIRO
Publication Title
Magazine name Journal of Fluorine Chemistry Volume 128(Issue 3) Start Page 202-206 (Publication Date)2007)
Authorship Category
Single Work
Publication Category
Research paper (scientific journal)
Peer-review Status
Without