Issued Patents All Time
Showing 101–102 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4503540 | Phase-locked semiconductor laser device | Jun-ichi Umeda, Takao Kuroda, Takashi Kajimura, Hiroshi Matsuda | 1985-03-05 |
| 4426702 | Semiconductor laser device | Shigeo Yamashita, Hiroshi Matsuda, Uichiroo Kobayashi, Masayoshi Kobayashi | 1984-01-17 |