Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364654 | Electromagnetic release shutter | Michio Senuma, Fumio Shimada, Syuichiro Saito, Hiroshi Aizawa, Takehiko Ohniwa | 1982-12-21 |
| 4355878 | Magnetic device | Takehiko Ohniwa, Michio Senuma, Fumio Shimada, Syuichiro Saito, Hiroshi Aizawa | 1982-10-26 |