Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7165898 | Optical module, method for manufacturing optical module and optical communication apparatus | Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda, Tadaaki Ishikawa +3 more | 2007-01-23 |
| 6726375 | Optical module, method for manufacturing optical module and optical communication apparatus | Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda, Tadaaki Ishikawa +3 more | 2004-04-27 |
| 6457877 | Optical module, method for manufacturing optical module and optical communication apparatus | Koji Yoshida, Toshinori Hirataka, Toshiaki Ishii, Kazuyuki Fukuda, Tadaaki Ishikawa +3 more | 2002-10-01 |