Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6125202 | Image processing device for modifying tone characteristics of image data | Shuichi Kagawa, Kazuhiro Chiba, Yoshiaki Okuno | 2000-09-26 |
| 5920654 | Image processing system that includes discrimination of an interpolation direction | Jun Someya, Kazuhiro Chiba, Kazuyoshi Watabu, Yoshie Yamamoto, Mamoru Inamura +2 more | 1999-07-06 |
| 5917959 | Image processing device for modifying tone characteristics of image data | Shuichi Kagawa, Kazuhiro Chiba, Yoshiaki Okuno | 1999-06-29 |
| 5729636 | Method and apparatus for performing tone conversion | Shuichi Kagawa, Kazuhiro Chiba, Yoshiaki Okuno | 1998-03-17 |
| 5696593 | Thermal head of apparatus for controlling color printer | Kazuhiro Chiba, Jun Someya | 1997-12-09 |
| 5588050 | Method and apparatus for performing color conversion | Shuichi Kagawa, Kazuhiro Chiba, Yoshiaki Okuno | 1996-12-24 |
| 5550936 | Image processing system | Jun Someya, Kazuhiro Chiba, Kazuyoshi Watabu, Yoshie Yamamoto, Mamoru Inamura +2 more | 1996-08-27 |
| 5537230 | Signal processing device for video printer | Kazuhiro Chiba | 1996-07-16 |
| 5227873 | Signal processing device for video printer | Kazuhiro Chiba | 1993-07-13 |
| 5097343 | Apparatus for driving thermal printer head image printer | Kazuhiro Chiba | 1992-03-17 |
| 5045866 | Image printing device | Kazuhiro Chiba | 1991-09-03 |
| 4959663 | Image recording device | Kazuhiro Chiba | 1990-09-25 |
| 4887150 | Device for converting video image signals to printing data signals | Kazuhiro Chiba | 1989-12-12 |