Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4524315 | Roll film carrier used in reader or reader printer | Seiichi Yamagishi, Kenjiro Ishii | 1985-06-18 |
| 4457008 | Automatic retrieval apparatus | Masaharu Arakaki | 1984-06-26 |
| 4453682 | Cartridge handling device for microfilm reader or the like | Keijiro Ishii, Seiichi Yamagishi | 1984-06-12 |
| 4433906 | Microfilm reader printer equipped with improved exposure amount control arrangement | Shiro Toriumi | 1984-02-28 |
| 4210044 | Roll paper cutting arrangement | — | 1980-07-01 |
| 4207473 | Frame detection circuitry for microfilm reader apparatus | Hidenori Suzuki | 1980-06-10 |