Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215925 | Photographic curtain-type shutter with electromagnetic actuation control | Hiroshi Aizawa, Teiji Hashimoto | 1980-08-05 |
| 4204762 | Centrifugal brakes for focal plane shutters | Hiroshi Aizawa, Masanori Uchidoi, Masami Shimizu, Teiji Hashimoto | 1980-05-27 |
| 4200374 | Cameras having a coordinated energy supply system for shutter release | Masami Shimizu, Masanori Uchidoi, Hiroshi Aizawa | 1980-04-29 |
| 4196995 | Electronically operated magnetic control device for camera | Hiroshi Aizawa, Masanori Uchidoi, Masami Shimizu | 1980-04-08 |
| 4194819 | Device for confirming the depth of focus of a camera | Fumio Ito, Masayuki Suzuki, Hiroyashu Murakami, Tadashi Ito, Akio Sunouchi | 1980-03-25 |
| 4182557 | Single lens reflex camera capable of high speed continuous photography | Hiroshi Aizawa, Masanori Uchidoi, Tomonori Iwashita, Masami Shimizu | 1980-01-08 |