Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753587 | Semiconductor photo detecting device and its manufacturing method | Akira Furuya | 2004-06-22 |
| 5179431 | Semiconductor photodetection device | — | 1993-01-12 |
| 4481523 | Avalanche photodiodes | Fukunobu Osaka | 1984-11-06 |
| 4415370 | Method of beryllium implantation in germanium substrate | Shuzo Kagawa, Takao Kaneda, Yasuo Baba | 1983-11-15 |