Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5890024 | Camera having shutter charging mechanism | Yoji Naka, Masashi Takamura, Kazuhiko Onda | 1999-03-30 |
| 5749009 | Photographic camera having film winding mechanism | Yoji Naka, Masashi Takamura, Kazuhiko Onda | 1998-05-05 |
| 5592252 | Field frame for finder | Kiyotaka Kobayashi, Toshihiko Izaki, Yukitaka Takeshita | 1997-01-07 |
| 4206830 | Vehicle speaker system provided with a passive radiator | Toshihiro Tanno | 1980-06-10 |