Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337443 | Semiconductor laser device with facet passivation film | Toshikazu Shimada, Michiharu Nakamura, Yoshifumi Katayama, Takashi Kajimura, Shigeo Yamashita | 1982-06-29 |
| 4326176 | Semiconductor laser device | Kunio Aiki, Michiharu Nakamura | 1982-04-20 |