Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6545296 | Semiconductor light emitting device | Toshikazu Mukaihara, Akihiko Kasukawa | 2003-04-08 |
| 6532107 | Optical amplifier, light source module and optical system | Hideo Aoyagi, Toshiaki Tsuda, Yuichiro Irie, Etsuji Katayama, Takeo Shimizu | 2003-03-11 |
| 6524016 | Semiconductor laser module | Yutaka Ohki, Yuichiro Irie | 2003-02-25 |