Issued Patents All Time
Showing 201–203 of 203 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984244 | Semiconductor laser device | Saburo Yamamoto, Taiji Morimoto, Kazuaki Sasaki, Takahiro Suyama, Masafumi Kondo | 1991-01-08 |
| 4977568 | Semiconductor laser device | Saburo Yamamoto, Masahiro Hosoda, Kazuaki Sasaki | 1990-12-11 |
| 4860299 | Semiconductor laser device | Masahiro Hosoda, Kazuaki Sasaki, Saburo Yamamoto | 1989-08-22 |