Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6533478 | Image forming apparatus | — | 2003-03-18 |
| 5892985 | Eye ball detecting device | — | 1999-04-06 |
| 5796095 | Optical apparatus having an area sensor with a coarse picture element pitch and fine picture element pitch | Takashi Kawabata | 1998-08-18 |
| 5790234 | Eyeball detection apparatus | — | 1998-08-04 |
| 5615398 | Optical apparatus with image area sensors for controlling lens focal length | — | 1997-03-25 |
| 5402202 | Shutter device for a camera | Koichi Washisu, Yasuhiko Shiomi | 1995-03-28 |
| 5220367 | Camera using film with magnetic storage portion | — | 1993-06-15 |
| 4957354 | Optical apparatus for producing a special photographic effect | — | 1990-09-18 |
| 4933701 | Camera and lens system capable of automatic focusing and manual focusing | — | 1990-06-12 |
| 4894676 | Automatic focusing device for camera | Ichiro Ohnuki | 1990-01-16 |
| 4647176 | External display device for camera | Masami Shimizu | 1987-03-03 |
| 4623234 | Camera | Masami Shimizu | 1986-11-18 |
| 4611898 | Voltage detecting device | — | 1986-09-16 |
| 4582413 | Indicating apparatus for a camera | Nobuyuki Suzuki | 1986-04-15 |
| 4561754 | Voltage control apparatus for a camera | — | 1985-12-31 |
| 4538891 | Device for setting photographic information for camera | Masami Shimizu | 1985-09-03 |