Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829109 | Holder-mounted optical element | — | 2004-12-07 |
| 6813294 | Optical semiconductor device provided with high-NA lens | Miki Ono | 2004-11-02 |
| 6706221 | Plastic optical fiber end face treatment method | Takehiko Tomizawa, Yoshihiko Hirama, Kengo Yamada | 2004-03-16 |