Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4332452 | Electric shutter for camera | Etsuo Tanaka | 1982-06-01 |
| 4313660 | Release device for a camera | Akihiko Sato, Masakazu Tomatsuri | 1982-02-02 |
| 4288198 | Method of controlling multistage centrifugal compressor equipment | Yozo Hibino, Junichi Oizumi, Hideo Nishida, Hiroshi Ohmachi | 1981-09-08 |
| 4228359 | Rotor-stress preestimating turbine control system | Hiroshi Matsumoto, Yoshio Sato, Shigeyoshi Kawano, Fumio Kato, Katsukuni Hisano +6 more | 1980-10-14 |
| 4201459 | Braking device for focal plane shutter | — | 1980-05-06 |
| 4199243 | Release mechanism for camera | — | 1980-04-22 |
| 4194820 | Spring servo type aperture control device in a camera | Akihiko Sato, Yoshitaka Araki | 1980-03-25 |