Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199900 | Color conversion coefficient preparation apparatus, color conversion coefficient preparation method, storage medium, and color conversion system | Hitoshi Ogatsu, Ryosuke Higashikata, Makoto Sasaki, Yoshiharu Hibi, Hiroaki Ikegami | 2007-04-03 |
| 6441913 | Image processing apparatus and image processing method | Junichi Matsunoshita, Yoshinaru Hibi, Hiroyuki Kawano | 2002-08-27 |
| 6219454 | Image processing apparatus | Hiroyuki Kawano, Junichi Matsunoshita, Yoshiharu Hibi | 2001-04-17 |
| 6091518 | Image transfer apparatus, image transmitter, profile information transmitter, image receiver/reproducer, storage medium, image receiver, program transmitter, and image color correction apparatus | — | 2000-07-18 |
| 5978522 | Image processing apparatus enabling easy setting of spatial frequency characteristic of image data | Akira Ishii, Yuji Kobayashi, Yoshitsugu Hirose | 1999-11-02 |