Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37940 | Interpolation method and color correction method using interpolation | Satoshi Ohuchi | 2002-12-24 |
| 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 |
| 5541742 | Color correction system for transforming color image from one color space to another | Satoshi Ohuchi, Takashi Saitoh, Shin Aoki | 1996-07-30 |
| 5436739 | Color correction system for transforming color image from one color space to another | Satoshi Ohuchi, Takashi Saitoh, Shin Aoki | 1995-07-25 |
| 5418899 | Size magnification processing unit for processing digital image in accordance with magnification factor | Shin Aoki, Satoshi Ohuchi | 1995-05-23 |
| 5311332 | Interpolation method and color correction method using interpolation | Satoshi Ohuchi | 1994-05-10 |
| 5148495 | Line region segmentation method | Satoshi Ohuchi | 1992-09-15 |
| 5134666 | Image separator for color image processing | Satoshi Ohuchi | 1992-07-28 |
| 4970584 | Method and apparatus for the compensation of color detection | Yojiro Sato | 1990-11-13 |
| 4944023 | Method of describing image information | Hideyuki Watanabe | 1990-07-24 |
| 4819193 | Gradation processing method for color images | — | 1989-04-04 |