Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836490 | Optical module | Takashi Kato, Toshio Takagi, Hiroyuki Yabe | 2004-12-28 |
| 6805494 | Optical module and optical device | Atsushi Miki, Hiroyuki Yabe, Kazuhiro Tanida, Yoko Watanabe, Toshio Takagi +1 more | 2004-10-19 |