Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329658 | Semiconductor laser device | Atsutoshi Doi, Naoki Chinone, Satoshi Nakamura, Ryoichi Ito | 1982-05-11 |
| 4326176 | Semiconductor laser device | Michiharu Nakamura, Jun-ichi Umeda | 1982-04-20 |