Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4504133 | Power source switch for cameras | Masaaki Nakai, Masayoshi Sahara, Toshio Kobori | 1985-03-12 |
| 4214827 | Automatic focus control camera | Shinji Tominaga, Toshinori Imura, Seiji Yamada | 1980-07-29 |
| 4212523 | Auto-focus camera having rangefinder system | Seiji Yamada, Shinji Tominaga, Toshinori Imura | 1980-07-15 |
| 4199245 | Power source switch for cameras | Masaaki Nakai, Masayoshi Sahara, Toshio Kobori | 1980-04-22 |