Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556285 | Reflection mirror for optical instrument | Hironori Yamamoto, Keijiro Nishida, Naoki Shirai, Kimio Takahashi, Mikio Nakasugi +1 more | 1985-12-03 |
| 4482229 | Film auto loading mechanism for camera | — | 1984-11-13 |
| 4417796 | Single lens reflex camera body | Toshio Hagiwara, Toru Okumura, Syunichi Nakahara | 1983-11-29 |
| 4383745 | Camera and automatic exposure control therefor for use with various types of flash units | Masaharau Kawamura, Masanori Uchidoi, Yoshihiro Shigeta, Hiroshi Yamamoto | 1983-05-17 |
| 4373797 | Electromagnetically driven shutter | Fumio Shimada | 1983-02-15 |
| 4339190 | Electromagnetically driven focal plane shutter | — | 1982-07-13 |
| 4334749 | Camera having an electromagnetically driven shutter | Syuichiro Saito, Nobuaki Date, Ryoichi Suzuki | 1982-06-15 |
| 4333721 | Electromagnetically driven shutter | Syozo Yoshida | 1982-06-08 |
| 4326786 | Electromagnetically driven shutter | Takashi Uchiyama, Ryoichi Suzuki, Syuichiro Saito | 1982-04-27 |
| 4320950 | Electromagnetically driven shutter | Michio Senuma, Fumio Shimada | 1982-03-23 |
| 4313658 | Camera having electromagnetic drive source | Nobuaki Date, Ryoichi Suzuki, Syuichiro Saito | 1982-02-02 |
| 4312583 | Electromagnetically driven shutter device | Takehiko Ohniwa | 1982-01-26 |
| 4306793 | Camera provided with electromagnetic drive source | Nobuaki Date, Ryoichi Suzuki, Takashi Uchiyama | 1981-12-22 |
| 4306798 | Electromagnetically driven slit exposure shutter | Takashi Uchiyama, Ryoichi Suzuki, Nobuaki Date | 1981-12-22 |
| 4306797 | Electromagnetically driven shutter | Nobuaki Date | 1981-12-22 |
| 4298256 | Exposure control device for camera | Masaharu Kawamura, Yoshihiro Shigeta, Masanori Uchidoi, Hiroshi Yamamoto | 1981-11-03 |
| 4297013 | Coordinating control system for camera | Masaharu Kawamura, Masanori Uchidoi, Yoshihiro Shigeta, Hiroshi Yamamoto | 1981-10-27 |
| 4284333 | Exposure control device for camera | Masaharu Kawamura, Yoshihiro Shigeta, Masanori Uchidoi, Hiroshi Yamamoto | 1981-08-18 |
| 4268153 | Electromagnetically driven shutter | Masayoshi Kiuchi | 1981-05-19 |
| 4264176 | Exposure control device for camera | Masaharu Kawamura, Yoshihiro Shigeta, Masanori Uchidoi, Hiroshi Yamamoto | 1981-04-28 |
| 4236802 | Safety device for camera | Masanori Uchidoi, Masaharu Kawamura, Yoshihiro Shigeta, Hiroshi Yamamoto, Nobuo Tezuka | 1980-12-02 |
| 4181417 | Shutter operation control device for a photographic camera | Nobuo Tezuka, Ryoichi Yoshikawa, Uchidoi Masanori | 1980-01-01 |