Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5202724 | Microfilm camera | Koichi Nagata, Keijiro Ishii | 1993-04-13 |
| 5047800 | Image recording apparatus | Osami Kato, Hideaki Hirasawa, Tsutomu Tsukamoto | 1991-09-10 |
| 4967228 | Method of photographing on microfilm and apparatus therefor | Kenjiro Ishii, Koichi Nagata, Akira Shibata | 1990-10-30 |
| 4918485 | Roll film camera | Kenjiro Ishii, Koichi Nagata, Akira Shibata | 1990-04-17 |
| 4857966 | Reader-printer having an image rotation device | Kenjiro Ishii, Yutaka Satoh, Hajime Otsuki, Yasuhide Kokura, Shuichi Saito | 1989-08-15 |
| 4857965 | Reader-printer having an image rotation device | Kenjiro Ishii, Yutaka Satoh, Hajime Otsuki, Yasuhide Kokura, Shuichi Saito | 1989-08-15 |
| 4783686 | Microcamera | Kenjiro Ishii, Akira Shibata, Eiichi Uchijima, Shizuo Suzuki | 1988-11-08 |
| 4708464 | Device for erasing unnecessary images for use in reader-printers | Hajime Otsuki, Kenjiro Ishii, Yutaka Satoh | 1987-11-24 |
| 4695155 | Reader-printer having an image rotation device | Kenjiro Ishii, Yutaka Satoh, Hajime Otsuki, Yasuhide Kokura, Shuichi Saito | 1987-09-22 |
| 4535981 | Paper sheet feeding arrangement | Yutaka Watanabe | 1985-08-20 |