Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496524 | Laser diode module | Jun Miyokawa, Hiroshi Kasahara, Yuichiro Irie | 2002-12-17 |
| 6435736 | Optical device and method for manufacturing the same | Yuichiro Irie, Jun Miyokawa | 2002-08-20 |
| 6343088 | Semiconductor laser module | Akira Mugino, Satoshi Koyanagi | 2002-01-29 |
| 6335944 | Semiconductor laser module | Akira Mugino | 2002-01-01 |
| 6332053 | Optical fiber | Yuichiro Irie, Shoichi Ozawa | 2001-12-18 |
| 6317550 | Lensed optical fiber | Yuichiro Irie, Toshio Kimura | 2001-11-13 |
| 6301406 | Optical fiber with lens | Yuichiro Irie, Toshio Kimura | 2001-10-09 |
| 6065575 | Wet friction plate, wet power transmitting and interrupting mechanism, wet clutch and lockup clutch | Seiji Ikeda, Takao Fukunaga | 2000-05-23 |
| 6062364 | Modular clutch | Koji Kajitani, Hiroshi Takeuchi, Yasunobu Fukatani, Hiroshi Teramae, Masaaki Asada +1 more | 2000-05-16 |
| 5927459 | Modular clutch | Koji Kajitani, Hiroshi Takeuchi, Yasunobu Fukatani, Hiroshi Teramae, Masaaki Asada +1 more | 1999-07-27 |
| 5918713 | Wet friction plate, wet power transmitting and interrupting mechanism, wet clutch and lockup clutch | Seiji Ikeda, Takao Fukunaga | 1999-07-06 |
| 5895860 | Heat exchanging medium pressure measuring apparatus | Hideki Ishida | 1999-04-20 |
| 5764825 | Optical wavelength division multiplexer device | Akira Mugino, Shuichi Tamura | 1998-06-09 |
| 5649037 | Optical waveguide component and a light signal processing method using the same | Isao Ohyama, Shiro Nakamura, Hisaharu Yanagawa, Hideyuki Iwata | 1997-07-15 |
| 5583958 | Composite optical device | Hisaharu Yanagawa, Shiro Nakamura, Shinichi Furukawa | 1996-12-10 |
| 5548675 | Multifiber connector, a method of manufacturing the same, and a construction for connecting the multifiber connector to an optical device | Takashi Shigematsu, Hisaharu Yanagawa, Shiro Nakamura, Kazuya Fukasawa, Tomohiro Watanabe | 1996-08-20 |
| 5529595 | Method of positioning elements of an optical integrated circuit | Ken Ueki, Isao Ohyama, Shiro Nakamura, Hisaharu Yanagawa | 1996-06-25 |
| 5440656 | Waveguide type optical component having optical coupling sections with different coupling efficiencies | Ken Ueki, Hisaharu Yanagawa | 1995-08-08 |
| 5414786 | Optical waveguide component with a molded resin portion having accurately aligned guide pin holes therein | Toshihiko Ohta, Takashi Shigematsu, Shiro Nakamura | 1995-05-09 |
| 5396569 | Optical line monitoring method and an apparatus permitting simultaneous line monitoring and information communication | Hisaharu Yanagawa, Shiro Nakamura, Isao Ohyama, Izumi Sankawa | 1995-03-07 |
| 5390267 | Optical fiber/terminal connecting device | Hisaharu Yanagawa | 1995-02-14 |
| 5361382 | Method of connecting optical waveguide and optical fiber | Shirou Nakamura, Hisaharu Yanagawa, Toshihiko Ohta, Takashi Shigematsu, Toshihiro Ochiai +1 more | 1994-11-01 |
| 5320936 | Photo responsive material employing a thiophene derivative having long conjugated chain at 3-position | Hiroaki Kumagai, Tomokazu Iyoda | 1994-06-14 |
| 5306443 | Method for the preparation of conductive polymer film | Takehira Kaneko, Hirofumi Suzuki, Nobuo Matsui, Tomio Yagihara, Shiro Higashida +2 more | 1994-04-26 |
| 5297228 | Method of connecting an optical fiber to an optical waveguide | Hisaharu Yanagawa, Shiro Nakamura, Ken Ueki | 1994-03-22 |