Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4372664 | Moisture- and dust-proof device for rotating operation part of camera | — | 1983-02-08 |
| 4359277 | Camera with printed circuit boards comprising resistance-conductor laminated constructions | Junji Omi, Kunio Watanabe, Masanori Uchidoi, Hiroshi Aizawa | 1982-11-16 |
| 4351595 | Motor drive camera | Nobuaki Date, Nobuaki Sakurada | 1982-09-28 |
| 4322146 | Camera having a sound-making element | Masanori Uchidoi, Nebuaki Date, Hiroshi Aizawa | 1982-03-30 |
| 4317628 | Electric circuit protection device for camera | — | 1982-03-02 |
| 4314972 | Multi-stage hydrogen water isotopic exchange column | Ryohei Nakane, Shohei Isomura | 1982-02-09 |
| 4314705 | Oil seal device | — | 1982-02-09 |
| 4306784 | Photographic camera with an operation mode display device | Nobuo Tezuka, Masanori Uchidoi, Yukio Iura, Ryoichi Yoshikawa, Hiroshi Aizawa | 1981-12-22 |
| 4286849 | Digital camera | Masanori Uchidoi, Nobuaki Date, Hiroshi Aizawa | 1981-09-01 |
| 4282503 | Electromagnetic device | Hiroshi Aizawa | 1981-08-04 |
| 4268152 | Bulb photography control system for camera | Hiroshi Aizawa, Masanori Uchidoi, Kazunobu Urushibara, Nobuyuki Suzuki | 1981-05-19 |
| 4247189 | Camera with built-in electric wind-up mechanism | Nobuaki Date, Nobuaki Sakurada, Hiroshi Aizawa | 1981-01-27 |
| 4247186 | Photometric circuit for camera | Masanori Uchidoi, Hiroshi Aizawa, Kazunobu Urushibara, Nobuyuki Suzuki | 1981-01-27 |
| 4240055 | Release type electromagnetic device for camera | Teiji Hashimoto, Hideaki Miyakawa, Masanori Uchidoi, Hiroshi Aizawa, Tadashi Ito | 1980-12-16 |
| 4227788 | Printed circuit assembly | Hiroshi Aizawa | 1980-10-14 |
| 4227787 | Bulb photographing control system for an electric shutter camera | Hiroshi Aizawa, Masanori Uchidoi, Tokuichi Tsunekawa, Yukio Iura, Masayoshi Yamamichi | 1980-10-14 |
| 4223987 | Camera having a sound-making element | Masanori Uchidoi, Nobuaki Date, Hiroshi Aizawa | 1980-09-23 |
| 4221476 | Exposure adjusting device for camera | Hiroshi Aizawa, Masanori Uchidoi, Susumu Kozuki, Nobuaki Date, Yoshiyuki Takishima | 1980-09-09 |
| 4219260 | Camera having a release control device | Nobuaki Date, Masanori Uchidoi, Hiroshi Aizawa, Yoshiyuki Takishima | 1980-08-26 |
| 4205287 | Electromagnetic device | Teiji Hashimoto | 1980-05-27 |
| 4204762 | Centrifugal brakes for focal plane shutters | Nobuaki Date, Hiroshi Aizawa, Masanori Uchidoi, Teiji Hashimoto | 1980-05-27 |
| 4200374 | Cameras having a coordinated energy supply system for shutter release | Masanori Uchidoi, Nobuaki Date, Hiroshi Aizawa | 1980-04-29 |
| 4198063 | Shaft sealing device for turbocharger | Takaaki Koike | 1980-04-15 |
| 4196995 | Electronically operated magnetic control device for camera | Hiroshi Aizawa, Masanori Uchidoi, Nobuaki Date | 1980-04-08 |
| 4182557 | Single lens reflex camera capable of high speed continuous photography | Nobuaki Date, Hiroshi Aizawa, Masanori Uchidoi, Tomonori Iwashita | 1980-01-08 |