Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354751 | Exposure system for a camera | Tatsuro Izumi, Toshiaki Matsumoto, Masatake Niwa, Tokuji Ishida, Masatoshi Itoh | 1982-10-19 |
| 4346978 | Operating aid arrangement for cameras | Masaaki Nakai, Tokuji Ishida, Isamu Uchida | 1982-08-31 |
| 4344680 | Photographic devices for controlling flash photography | Tokuji Ishida, Masatoshi Itoh, Toshiaki Matsumoto, Tatsuro Izumi, Masatake Niwa | 1982-08-17 |
| 4325617 | Camera exposure control device | Masayoshi Sahara | 1982-04-20 |