Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375135 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1994-12-20 |
| 5351258 | Semiconductor laser device | Toshiyuki Okumura, Fumihiro Konushi, Tatsuya Morioka | 1994-09-27 |
| 5327445 | Quantum-well type semiconductor laser device | Akihiko Kasukawa, Takeshi Namegaya, Hiroshi Okamoto | 1994-07-05 |