Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5008949 | Image processing system | — | 1991-04-16 |
| 5001574 | Image processing system | Katsuichi Shimizu, Katsuyoshi Maeshima, Nao Nagashima, Yoshiyuki Suzuki | 1991-03-19 |
| 4989098 | Processing apparatus using selectable period triangular or sawtooth waves | — | 1991-01-29 |
| 4985760 | Color imager having varying filter aperture sizes to compensate for luminance differences between colors | Katsuyoshi Maeshima, Atsushi Takeda, Shizuo Hasegawa | 1991-01-15 |
| 4916747 | Image processing system | — | 1990-04-10 |
| 4888492 | Image reading apparatus | — | 1989-12-19 |
| 4884147 | Image signal processing system | Masanori Muramatsu | 1989-11-28 |
| 4860118 | Image signal processing apparatus with edge emphasis and variable magnification | — | 1989-08-22 |
| 4814898 | Image signal processing system | Masanori Muramatsu | 1989-03-21 |
| 4686577 | Original reading apparatus with positioning check | — | 1987-08-11 |
| 4617596 | Image processing apparatus | Tadashi Yoshida, Katsuichi Shimizu, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe | 1986-10-14 |
| 4580171 | Image processing method and system | — | 1986-04-01 |