Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621746 | Semiconductor laser and method of manufacturing same | Katsumi Ando, Tadashi Yamamoto | 1997-04-15 |
| 5430750 | Method and device for semiconductor laser with controlled thickness of protective and optical films | Yasunori Tanimoto | 1995-07-04 |