Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364654 | Electromagnetic release shutter | Michio Senuma, Yoshihiro Shigeta, Syuichiro Saito, Hiroshi Aizawa, Takehiko Ohniwa | 1982-12-21 |
| 4357403 | Photoconductive plate for printing and a method for the preparation of a printing plate by heating | Kinu Hiruma | 1982-11-02 |
| 4355878 | Magnetic device | Takehiko Ohniwa, Michio Senuma, Syuichiro Saito, Yoshihiro Shigeta, Hiroshi Aizawa | 1982-10-26 |
| 4338013 | Electromagnetically driven shutter | Nobuaki Date | 1982-07-06 |
| 4334747 | Device for preventing spring-back of shutter blade | Teiji Hashimoto | 1982-06-15 |
| 4320950 | Electromagnetically driven shutter | Michio Senuma, Yoji Sugiura | 1982-03-23 |