Keio University

Published papers

Koike, Yasuhiro

141-160 items (total 479)

Fluorination Effects on Attenuation Spectra of Plastic Optical Fiber Core Materials

Author
A. Takahashi, A. Inoue, T. Sassa, and Y. Koike
Publication Title
Magazine name Optical Materials Express Volume Vol. 3(Issue Issue 5) Start Page 658 - End Page 663 (Publication Date)2013/04)
Authorship Category
Joint Work
Peer-review Status
With

Low Loss and High Bandwidth Polystyrene-based Graded Index Polymer Optical Fiber

Author
K. Makino, Y. Akimoto, K. Koike, A. Kondo, A. Inoue, and Y. Koike
Publication Title
Magazine name Journal of Lightwave Technology Volume Vol. 31(Issue No. 14) Start Page 2407 - End Page 2412 (Publication Date)2013/03)
Authorship Category
Joint Work
Peer-review Status
With

Improvement of the Physical Properties of Poly(Methyl Methacrylate) by Copolymerization with N-Pentafluorophenyl Maleimide; Zero-Orientational and Photoelastic Birefringence Polymers with High Glass Transition Temperatures

Author
'A. Tagaya, L. Lou, Y. Ide, Y. Koike and Y. Okamoto'
Publication Title
Magazine name Science China Chemistry Volume 55(Issue 5) Start Page 850-853 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Optimization of the Refractive-Index Distribution of Graded-Index Polymer Optical Fiber by the Diffusion-Assisted Fabrication Process

Author
'Y. Mukawa, A. Kondo, and Y. Koike'
Publication Title
Magazine name Applied Physics Express Volume 5(Issue 4) Start Page 042501-1/3 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Poly(styrene)-Based Graded-Index Plastic Optical Fiber for Home Networks

Author
'Y. Akimoto, M. Asai, K. Koike, K. Makino, and Y. Koike'
Publication Title
Magazine name Optics Letters Volume 37(Issue 11) Start Page 1853-1855 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Fabrication of High Glass Transition Temperature Graded-Index Plastic Optical Fiber: Part 2 - Fiber Fabrication and Characterizations

Author
'R. Nakao, A. Kondo, and Y. Koike'
Publication Title
Magazine name Journal of Lightwave Technology Volume 30(Issue 7) Start Page 969-973 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Alternating Copolymers of Hexafluoroisobutylene with Vinyl Trifluoroacetate and Vinyl Pentafluorobenzoate

Author
'F. Mikes, H. Teng, Y. Koike, and Y. Okamoto'
Publication Title
Magazine name Journal of Polymer Science Part A: Polymer Chemistry Volume Vol. 50(Issue No.22) Start Page 4717-4720 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Optoelectronic High-Speed HDMI Cable with Compact Optical Sub-Assembly and 4 x 3.4 Gbit/s Plastic Optical Fibre Link

Author
'N. Schlepple, M. Nishigaki, H. Uemura, H. Furuyama, K. Obara, H. Furuyama, Y. Sugizaki, H. Shibata, and Y. Koike'
Publication Title
Magazine name Electronics Letters Volume Vol.48(Issue No.25) Start Page 1611-1613 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

4 x 10 Gb/s High-Speed Link Over Thin GI 50/125 Plastic Optical Fibers and Compact Optical Sub-Assembly

Author
'N. Schlepple, M. Nishigaki, H. Uemura, K. Obara, H. Furuyama, Y. Sugizaki, H. Shibata, and Y. Koike'
Publication Title
Magazine name IEEE Photonics Technology Letters Volume Vol. 24(Issue No.19) Start Page 1670-1672 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

A Polarized Laser Backlight Using a Zero-Zero-Birefringence Polymer for Liquid Crystal Displays

Author
'T. Kurashima, K. Sakuma, T. Arai, A. Tagaya, and Y. Koike'
Publication Title
Magazine name Optical Review Volume Vol. 19(Issue No. 6) Start Page 415-418 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

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

Author
'S. Iwasaki, Z. Sato, H. Shafiee, A. Tagaya, and Y. Koike'
Publication Title
Magazine name Polymer Start Page 3287-3296 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Low Loss Graded Index Polymer Optical Fiber with High Stability under Damp Heat Conditions

Author
'K. Makino, T. Kado, A. Inoue, and Y. Koike'
Publication Title
Magazine name Optics Express Volume Vol. 20(Issue No. 12) Start Page 12893-12898 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Intrinsic Transmission Bandwidths of Graded-Index Plastic Optical Fibers

Author
'A. Inoue, T. Sassa, K. Makino, A. Kondo, and Y. Koike'
Publication Title
Magazine name Optics Letters Volume Vol. 37(Issue No. 13) Start Page 2583-2585 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Zero-Birefringence Pressure-Sensitive Adhesives

Author
'H. Ito, S. Yanai, S. Oda, A. Tagaya, and Y. Koike'
Publication Title
Magazine name AIP Advances Volume Vol. 2(Issue No. 2) Start Page 022142-1/5 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Copolymers of Methyl Methacrylate with N-Trifluorophenyl Maleimides:High Glass Transition Temperature and Low Birefringence Polymers

Author
'L. Lou, A. Tagaya, Y. Ide, Y. Koike, and Y. Okamoto'
Publication Title
Magazine name Journal of Polymer Science Part A: Polymer Chemistry Volume Vol. 50(Issue No. 17) Start Page 3530?3536 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Compensation and Control of the Birefringence of Polymers for Photonics

Author
'A. Tagaya, and Y. Koike'
Publication Title
Magazine name Polymer Journal Start Page 306-314 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Mechanism of Generation of Birefringence in Poly(Methyl Methacrylate/Styrene)

Author
'T. Kojo, A. Tagaya, and Y. Koike'
Publication Title
Magazine name Polymer Journal Volume 44(Issue 2) Start Page 167-173 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

Fabrication of High Glass Transition Temperature Graded-Index Plastic Optical Fiber: Part 1 - Material Preparation and Characterizations

Author
'R. Nakao, A. Kondo, and Y. Koike'
Publication Title
Magazine name Journal of Lightwave Technology Volume 30(Issue 2) Start Page 247-251 (Publication Date)2012)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With

A Wide-Viewing-Angle Liquid-Crystal Display Using Front-Scattering Film and Directional Backlight

Author
T. Saruta, A. Tagaya, and Y. Koike
Publication Title
Magazine name Emerging Liquid Crystal Technologies VI (Publication Date)2011)
Authorship Category
Joint Work
Publication Category
Research paper (international conference proceedings)
Peer-review Status
With

Characterization and Properties of Semicrystalline and Amorphous Perfluoropolymer: poly(perfluoro-2-methylene-1,3-dioxolane)

Author
'F. Mikes, J. Baldrian, H. Teng, Y. Koike, and Y. Okamoto'
Publication Title
Magazine name Polymers for Advanced Technologies Volume 22(Issue 8) Start Page 1272-1277 (Publication Date)2011)
Authorship Category
Joint Work
Publication Category
Research paper (scientific journal)
Peer-review Status
With