Issued Patents 1982
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364654 | Electromagnetic release shutter | Michio Senuma, Fumio Shimada, Yoshihiro Shigeta, Hiroshi Aizawa, Takehiko Ohniwa | 1982-12-21 |
| 4355878 | Magnetic device | Takehiko Ohniwa, Michio Senuma, Fumio Shimada, Yoshihiro Shigeta, Hiroshi Aizawa | 1982-10-26 |
| 4353632 | Electromagnetically driven shutter device | Masanori Uchidoi | 1982-10-12 |
| 4351596 | Electromagnetic driving source for shutter | Takehiko Ohniwa | 1982-09-28 |
| 4334749 | Camera having an electromagnetically driven shutter | Nobuaki Date, Ryoichi Suzuki, Yoji Sugiura | 1982-06-15 |
| 4326786 | Electromagnetically driven shutter | Takashi Uchiyama, Ryoichi Suzuki, Yoji Sugiura | 1982-04-27 |
| 4316661 | Electromagnetically operated shutter | — | 1982-02-23 |
| 4313658 | Camera having electromagnetic drive source | Yoji Sugiura, Nobuaki Date, Ryoichi Suzuki | 1982-02-02 |
| 4313659 | Electromagnetically driven slit exposure shutter | Ryoichi Suzuki, Takashi Uchiyama | 1982-02-02 |