Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336450 | Focus detecting apparatus | Akira Ogasawara, Hiroshi Shirasu, Kunihisa Hoshino | 1982-06-22 |
| 4322616 | Focus detecting device with shielding | Toru Fukuhara | 1982-03-30 |
| 4319238 | Camera display device | Akira Ogasawara, Kunihisa Hoshino, Hiroshi Shirasu | 1982-03-09 |
| 4306143 | Device for extracting a plurality of space frequency components | Kunihisa Hoshino, Hiroshi Shirasu, Akira Ogasawara | 1981-12-15 |
| 4297571 | Focus detecting device | Kunihisa Hoshino, Hiroshi Shirasu, Akira Ogasawara | 1981-10-27 |
| 4291224 | Light image space frequency component extracting device | Hiroshi Shirasu, Akira Ogasawara | 1981-09-22 |
| 4276471 | Focus detecting device | — | 1981-06-30 |
| 4264810 | Focus detecting apparatus | Hiroshi Shirasu | 1981-04-28 |
| 4218623 | Device for detecting displacement of an optical image | — | 1980-08-19 |