Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4629301 | Camera having a motor winding mechanism | Yoichi Tosaka | 1986-12-16 |
| 4579435 | Film transportation system for motor built-in camera | — | 1986-04-01 |
| 4500185 | Film transportation device for camera | Yoichi Tosaka | 1985-02-19 |
| 4466719 | Wind-up device for camera | Masanori Uchidoi, Yoshihiro Shigeta, Ryoichi Yoshikawa, Yoichi Tosaka | 1984-08-21 |
| 4410252 | Single lens reflex camera | Ryoichi Yoshikawa, Yoshihiro Shigeta, Masanori Uchidoi, Yoichi Tosaka | 1983-10-18 |
| 4400073 | Safety device for a camera with a winding motor | Yoichi Tosaka, Masanori Uchidoi, Yoshihiro Shigeta, Ryoichi Yoshikawa | 1983-08-23 |
| 4389111 | Camera | Masanori Uchidoi, Yoshihiro Shigeta, Ryoichi Yoshikawa, Yoichi Tosaka | 1983-06-21 |
| 4361391 | Film magazine holding device for camera | Ryoichi Yoshikawa | 1982-11-30 |