Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5363392 | Strained quantum well type semiconductor laser device | Toshio Kikuta | 1994-11-08 |
| 5327445 | Quantum-well type semiconductor laser device | Narihito Matsumoto, Takeshi Namegaya, Hiroshi Okamoto | 1994-07-05 |
| 5325385 | Buried-type semiconductor laser device | Toshio Kikuta | 1994-06-28 |