Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7313293 | Optical power monitoring apparatus, optical power monitoring method, and light receiving device | Kiyotaka Murashima, Akira Inoue | 2007-12-25 |
| 7149375 | Optical waveguide module | Takashi Sasaki, Yasushi Fujimura, Tsukuru Katsuyama, Naoyuki Yamabayashi | 2006-12-12 |
| 7024079 | Optical waveguide module | Takashi Sasaki | 2006-04-04 |
| 6964523 | Optical switch, optical-fiber-arraying-member, production method thereof, and arraying method of optical fibers | Hiroshi Kohda, Kazuhito Saito | 2005-11-15 |
| 6850674 | Optical device | Akira Haraguchi, Maki Ikeji, Takashi Sasaki, Yasushi Fujimura | 2005-02-01 |
| 6711322 | Optical switch, optical-fiber-arraying-member, production method thereof, and arraying method of optical fibers | Hiroshi Kohda, Kazuhito Saito | 2004-03-23 |
| 6002819 | Optical switch and switching method | Kazuhito Saito, Mitsuaki Tamura, Kazumasa Ozawa, Kenichi Tomita, Naoki Nakao +1 more | 1999-12-14 |
| 5590227 | Optical connector apparatus | Keiji Osaka, Yasuo Asano, Tomomi Sano, Hidetoshi Takasugi, Kazuhiko Arimoto | 1996-12-31 |
| 5418872 | Optical connector connecting apparatus and optical connector connecting method | Keiji Osaka, Yasuo Asano, Hidetoshi Takasugi, Kazuhiko Arimoto | 1995-05-23 |
| 4950048 | Optical connector ferrule | Toshiaki Kakii, Yasuo Asano, Shuzo Suzuki, Koji Kashihara, Kazuhito Saito | 1990-08-21 |