Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665408 | Image recording apparatus for transporting photosensitive film sheet | Seiichi Yamagishi, Yukiyoshi Yamakoshi, Kenjiro Ishii, Yutaka Maeda | 1987-05-12 |
| 4621272 | Photosensitive medium cassette-receiver system | Seiichi Yamagishi, Yukiyoshi Yamakoshi, Kenjiro Ishii, Yutaka Maeda | 1986-11-04 |
| 4433906 | Microfilm reader printer equipped with improved exposure amount control arrangement | Keiji Nakatani | 1984-02-28 |
| 4408732 | Strip film handling device | Kenjiro Ishii, Seiichi Yamagishi | 1983-10-11 |
| 4349271 | Image projecting system | Yutaka Watanabe | 1982-09-14 |
| 4278346 | Reading and printing apparatus | Takao Saijo, Hiroshi Endo, Kuniaki Kamimura, Takanori Saito | 1981-07-14 |
| 4244642 | Aperture card reader with automatic and manual card feed | Hiroshi Endo, Takao Saijo, Takanori Saito, Kuniaki Kamimura | 1981-01-13 |
| 4191455 | Manual retrieving mechanism for microfiche reader apparatus or the like | Yutaka Watanabe, Seiichi Yamagishi | 1980-03-04 |