Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847668 | Device and method of photoelectrically converting light into electrical signal | Shigetoshi Sugawa, Nobuyoshi Tanaka, 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, Nobuyoshi Tanaka, Akira Ishizaki | 1989-05-30 |
| 4831454 | Image sensor device having plural photoelectric converting elements | Nobuyoshi Tanaka, Tsuneo Suzuki, Masaharu Ozaki, Shigetoshi Sugawa, Mahito Shinohara | 1989-05-16 |