Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879470 | Photoelectric converting apparatus having carrier eliminating means | Shigetoshi Sugawa, Yoshio Nakamura, Isamu Ueno | 1989-11-07 |
| 4847668 | Device and method of photoelectrically converting light into electrical signal | Shigetoshi Sugawa, Toshiji Suzuki, Tadahiro Ohmi, Tadanori Harada | 1989-07-11 |
| 4835404 | Photoelectric converting apparatus with a switching circuit and a resetting circuit for reading and resetting a plurality of lines sensors | Shigetoshi Sugawa, Toshiji Suzuki, Akira Ishizaki | 1989-05-30 |
| 4831454 | Image sensor device having plural photoelectric converting elements | Toshiji Suzuki, Tsuneo Suzuki, Masaharu Ozaki, Shigetoshi Sugawa, Mahito Shinohara | 1989-05-16 |
| 4815027 | Optical operation apparatus for effecting parallel signal processing by detecting light transmitted through a filter in the form of a matrix | Jun Tokumitsu, Kenji Saito, Yuichi Handa, Hidetoshi Nojiri | 1989-03-21 |
| 4810896 | Photoelectric conversion device with reduced fixed pattern noises | Yoshio Nakamura, Shigetoshi Sugawa, Hayao Ohzu | 1989-03-07 |