Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7031541 | System, method and program for improved color image signal quantization | — | 2006-04-18 |
| 7013049 | Image processing scheme | — | 2006-03-14 |
| 6226011 | Color conversion method for a color matching, a method for expanding a function of a program module and a color conversion method using the method for expanding a function of a program module | Hisao Shirasawa, Mitsuhisa Kanaya, Takanori Yano | 2001-05-01 |
| 6137595 | Color conversion processing method for color matching and a processor readable medium storing a program for implementing the color conversion processing method | Hisao Shirasawa | 2000-10-24 |