Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693934 | Luminance detecting circuit in which plural photoinduced currents are amplified and combined onto a common current conductor | Hiroshi Murakami, Kunihiko Karasawa, Hideo Hara | 1997-12-02 |
| 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, Hideho Itoh | 1996-05-07 |