Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005278 | Divided photodiode | Naoki Fukunaga, Takahiro Takimoto | 1999-12-21 |
| 5602415 | Light receiving device with isolation regions | Naoki Fukunaga, Motohiko Yamamoto | 1997-02-11 |
| 5466962 | Light-receiving semiconductor device with plural buried layers | Motohiko Yamamoto | 1995-11-14 |
| 5177581 | Light receiving PN junction semiconductor device with silicon nitride film | Takuya Itou | 1993-01-05 |