Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501566 | Image processing apparatus carrying out multi-value error diffusion process | Kazuhiro Ishiguro, Kaoru Tada | 2002-12-31 |
| 6433896 | Image processing apparatus | Kazuhiro Ueda, Nobuhiro Mishima, Daisetsu Tohyama | 2002-08-13 |