Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7030422 | Semiconductor laser diode module | Jun Miyokawa, Yuichiro Irie, Etsuji Katayama, Kaoru Sekiguchi | 2006-04-18 |
| 6734517 | Semiconductor laser diode module | Jun Miyokawa, Yuichiro Irie, Etsuji Katayama, Kaoru Sekiguchi | 2004-05-11 |
| 6720582 | Semiconductor laser diode module | Jun Miyokawa, Yuichiro Irie, Etsuji Katayama, Kaoru Sekiguchi | 2004-04-13 |