Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796490 | Document reader system | Shinichi Shidara, Yutaka Takahashi, Hajime Tachibana, Kiyoji Nakamura, Noriyasu Ishiwata | 1998-08-18 |
| 5767946 | Microfilm camera with marking device | Kiyoji Nakamura, Hiroyuki Okabayashi, Mutsumi Ashizawa, Shinichi Shidara, Hajime Tachibana | 1998-06-16 |
| 5710840 | Image processing method and apparatus for adjusting the tone density of pixels based upon differences between the tone density of a center pixel and tone densities of peripheral pixels | Takahiro Hideshima | 1998-01-20 |
| 5465125 | Method of detecting inclination angle of image frame read by microfilm reader | — | 1995-11-07 |
| 5416605 | Print control method and apparatus for microfilm reader | Takahiro Hideshima | 1995-05-16 |
| 4593996 | Reader-printer | Shunji Kubono | 1986-06-10 |