Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935795 | Avalanche photodiode with uniform avalanche multiplication | Takashi Mikawa | 1990-06-19 |
| 4701773 | Semiconductor device for receiving light | Kazuo Nakajima | 1987-10-20 |
| 4656494 | Avalanche multiplication photodiode having a buried structure | Masahiro Kobayashi, Susumu Yamazaki, Takashi Mikawa, Kazuo Nakajima | 1987-04-07 |
| 4415370 | Method of beryllium implantation in germanium substrate | Shuzo Kagawa, Tatsunori Shirai, Yasuo Baba | 1983-11-15 |