Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7426061 | Color image processing device and color image processing method | — | 2008-09-16 |
| 7388692 | Color image processing device and color image processing method | Tetsuharu Yamaguchi, Hirofumi Namikawa | 2008-06-17 |
| 7321446 | Color image processing device and color image processing method | Hirofumi Namikawa | 2008-01-22 |