Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366567 | Semiconductor laser device | Michiharu Nakamura, Susumu Takahashi | 1982-12-28 |
| 4361887 | Semiconductor light emitting element | Michiharu Nakamura, Motohisa Hirao, Shigeo Yamashita, Junichi Umeda | 1982-11-30 |