Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5453850 | Image reading apparatus and method using light shutter for blocking light from a light source | Yoshihide Akuzawa, Yasutoshi Serizawa | 1995-09-26 |
| 4882631 | Image reading device | Kazunori Mine, Keisuke Murakami | 1989-11-21 |
| 4839514 | Optical reader with shading correcting means | Kazunori Mine, Keisuke Murakami, Mamoru Tago | 1989-06-13 |