Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880489 | Semiconductor photodetector | Eitaro Ishimura | 1999-03-09 |
| 5811842 | Semiconductor photodetector including background light region | — | 1998-09-22 |
| 5677565 | Monocrystalline compound semiconductor wafer including non-monocrystalline peripheral region | — | 1997-10-14 |
| 5352628 | Method of forming diffusion region of semiconductor device by solid phase diffusion | — | 1994-10-04 |
| 5346837 | Method of making avalanche photodiode | — | 1994-09-13 |
| 5281844 | Avalanche photodiode | — | 1994-01-25 |
| 5061977 | Semiconductor photodetector device | — | 1991-10-29 |