Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5066762 | Thermoplastic polyurethane resin from p-phenylene diisocyanate, a poly(hexamethylene carbonate) polyol, and a short chain polyol | Yukio Ohbuchi, Yoshiaki Maeda, Susumu Sato, Mamoru Akimoto | 1991-11-19 |
| 5066968 | Autofocusing system for a camera | Noboru Suzuki, Shigeo Toji | 1991-11-19 |
| 5066969 | Camera system | — | 1991-11-19 |
| 5065175 | Single-lens reflex camera system | Noboru Suzuki, Shigeo Toji | 1991-11-12 |
| 5036349 | Autofocusing system for camera | Noboru Suzuki, Shigeo Toji | 1991-07-30 |
| 5021534 | Thermosetting urethane elastomer | Yukio Ohbuchi, Yoshiaki Maeda, Susumu Sato | 1991-06-04 |
| 4974004 | Rear converter for interchangeable lens camera | Osamu Sato | 1990-11-27 |
| 4945376 | Camera having interchangeable lenses | Osamu Sato | 1990-07-31 |
| 4841322 | Camera having interchangeable lenses | Osamu Sato | 1989-06-20 |
| 4630121 | Automatic focus detecting circuit | Koji Suzuki, Harumi Aoki | 1986-12-16 |
| 4621918 | Compensation for diaphragm control in SLR camera | Zenichi Okura, Fumio Urano | 1986-11-11 |
| 4621191 | Self-scanning type photoelectric conversion element drive device responsive to different detected light intensities for focus detection | Koji Suzuki, Harumi Aoki | 1986-11-04 |
| 4577952 | Photographic camera having a diaphragm actuator with preliminary displacement for lens compensation | Fumio Urano, Zenichi Okura | 1986-03-25 |
| RE32080 | Method and apparatus for transmission of information in a photographic camera | — | 1986-02-11 |
| 4544848 | Photo-electric conversion device with accumulation time control and leakage current compensation | Harumi Aoki, Koji Suzuki | 1985-10-01 |
| 4514075 | Automatic control apparatus for photographic camera | Kiyoshi Negishi, Eiichi Tano | 1985-04-30 |
| 4479062 | Photo-electric conversion device with accumulation time control | Harumi Aoki, Koji Suzuki | 1984-10-23 |
| 4477161 | Compensator system for diaphragm control in a single-lens reflex camera of interchangeable lens type | Zenichi Okura, Fumio Urano | 1984-10-16 |
| RE31585 | Long time exposure preventing device for camera with electronic flash | Yoshio Sawada | 1984-05-15 |
| 4429973 | Compensation for diaphragm control for SLR camera | Fumio Urano, Yasumasa Tomori | 1984-02-07 |
| RE31446 | Manual or automatic camera and electronic flash for use therewith | — | 1983-11-22 |
| 4410258 | Automatic focus detecting device for camera | Harumi Aoki, Koji Suzuki | 1983-10-18 |
| 4395106 | Compensation for diaphragm control in SLR camera | Zenichi Okura, Fumio Urano | 1983-07-26 |
| 4360255 | Method and apparatus for transmission of information in a photographic camera | — | 1982-11-23 |
| 4293207 | Camera focus detecting device | Harumi Aoki, Yoshio Sawada | 1981-10-06 |