Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375135 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Narihito Matsumoto | 1994-12-20 |
| 5351258 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Narihito Matsumoto | 1994-09-27 |