Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7080621 | Air cleaner unit for combustion engine | Keiichi Nakamizo, Takao Sasamura, Atsuhiro Yoshimatsu | 2006-07-25 |
| 6845739 | Small-size engine with forced air cooling system | Keiichi Nakamizo, Koji Takahashi | 2005-01-25 |
| 6523506 | Water-cooled V-type engine with two cylinders | Michio Hirano, Takemi Inoue, Tetsuaki Shirai | 2003-02-25 |
| 5089834 | Mounting devices for removably mounting an accessory on a camera | Masayuki Nakasa, Norio Ishikawa, Hiroshi Hosomizu, Tatsuro Izumi, Keiji Yamazaki +1 more | 1992-02-18 |
| 5081482 | IC card and camera for use therewith | Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Masayasu Hirano, Tetsuro Ohya +3 more | 1992-01-14 |
| 5032857 | Camera with card accommodating device | Mamoru Katsuragi, Hideo Kajita, Takeshi Matsumoto, Masayasu Hirano, Tetsuro Ohya +3 more | 1991-07-16 |
| 4956657 | Photographic camera | Dai Shintani, Toshihiko Taniguchi, Katsuhito Akagi, Hideo Kajita | 1990-09-11 |
| RE33016 | Protective device for automatic focusing camera | Norio Ishikawa | 1989-08-08 |
| 4711528 | Drive coupling device for optical instruments | Makoto Ando | 1987-12-08 |
| 4682273 | Illuminating angle adjusting apparatus for an electronic flash device | Toshihiko Taniguchi | 1987-07-21 |
| 4632510 | Mounting and demounting device of optical unit | Takeshi Egawa | 1986-12-30 |
| 4582408 | Film information reading device of a camera | Toshio Yamaki | 1986-04-15 |
| 4564265 | Optical unit | — | 1986-01-14 |
| 4553817 | Automatic and manual focusing exchangeable lens assembly | Makoto Ando, Tsuneyo Metabi, Takeshi Egawa | 1985-11-19 |
| 4534621 | Mounting and demounting device of optical unit | Takeshi Egawa | 1985-08-13 |
| 4493534 | Focus adjusting device for camera having varifocal optical system | Makoto Ando | 1985-01-15 |
| 4492429 | Mounting device of optical unit | Takeshi Egawa | 1985-01-08 |
| 4477167 | Protective device for automatic focusing camera | Norio Ishikawa | 1984-10-16 |
| 4449807 | Automatic system and interchangeable optical instrument therefor | Takeshi Egawa | 1984-05-22 |
| 4435058 | Auto-focus control camera | Fumio Yoshida, Takeshi Egawa, Akira Yoshizaki | 1984-03-06 |
| 4431285 | Movable mirror arrangement for use in single lens reflex camera | Hideo Kajita, Takeshi Egawa | 1984-02-14 |
| 4419000 | Camera capable of automatic film advancing and rewinding | Fumio Yoshida, Takeshi Egawa | 1983-12-06 |
| 4413894 | Interchangeable lens and camera for use therewith | Takeshi Egawa | 1983-11-08 |
| 4405221 | Camera motor drive mechanisms | Fumio Yoshida, Takeshi Egawa | 1983-09-20 |