Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733881 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Katsuhiko Ikeda, Yasuyuki Fujii, Ryo Ochi | 2004-05-11 |
| 6696156 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Katsuhiko Ikeda, Yasuyuki Fujii, Ryo Ochi | 2004-02-24 |
| 6610403 | Acrylonitrile-based synthetic fiber and method for production thereof | Yukio Kasabo, Katsuhiko Ikeda, Yasuyuki Fujii, Ryo Ochi | 2003-08-26 |
| 5390274 | Distributed graded index type optical transmission plastic article and method of manufacturing same | Nobuhiko Toyoda, Ryuji Murata, Yoshihiro Uozu, Masaaki Oda, Teruta Ishimaru | 1995-02-14 |
| 5258873 | Image-reading device | Masaaki Oda, Yutaka Yamamoto, Takayuki Tanaka | 1993-11-02 |
| 5175786 | Distributed refractive index type optical transmission plastic article and method of manufacturing the same | Nobuhiko Toyoda, Ryuji Murata, Yoshihiro Uozu, Masaaki Oda, Teruta Ishimaru | 1992-12-29 |
| 4852982 | Graded index lens array | Takashi Yamamoto, Masaaki Oda | 1989-08-01 |
| 4822122 | Optical transmission medium and process for producing the same based on vinylidene flouride polymers and metharylate polymers | Takashi Yamamoto, Masaaki Oda | 1989-04-18 |
| 4799761 | Plastic optical transmission medium, process for producing the same and array of lenses using the same | Takashi Yamamoto, Masaaki Oda | 1989-01-24 |