Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689590 | Background noise removing apparatus and method applicable to color image processing apparatus | Hisao Shirasawa | 1997-11-18 |
| 5659406 | Color correction system for transforming color image from one color space to another | Satoshi Ohuchi, Takashi Saitoh, Shin Aoki | 1997-08-19 |
| 5617485 | Image region segmentation system | Satoshi Ohuchi | 1997-04-01 |