Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686298 | Method of manufacturing semiconductor laser device | — | 2020-06-16 |
| 10305257 | Semiconductor laser device | — | 2019-05-28 |
| 5797255 | Bobbin changing method and apparatus | Yukio Saito, Kengo Ohashi, Takayuki Morita | 1998-08-25 |