Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5515260 | Current-voltage conversion circuit, current compressing and extension circuit, automatic exposure control system, and automatic exposure control system with built-in sensor | Fumihiro Watanabe, Fumihide Murao, Hiroshi Murakami, Hideo Hara, Tatsuya Hohmoto | 1996-05-07 |