Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4426700 | Semiconductor laser device | Motohisa Hirao, Michiharu Nakamura, Shinji Tsuji, Takao Mori | 1984-01-17 |
| 4366569 | Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow | Motohisa Hirao, Michiharu Nakamura, Shinji Tsuji, Yutaka Takeda, Takao Mori | 1982-12-28 |
| 4329658 | Semiconductor laser device | Kunio Aiki, Naoki Chinone, Satoshi Nakamura, Ryoichi Ito | 1982-05-11 |