Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167273 | Image processing apparatus and method capable of eliminating image contour distortion | Toshitsugu Yamamoto, Satoshi Deishi, Masahiro Hayakawa | 2007-01-23 |
| 7027183 | Image processing apparatus and method allowing control of degree of edge enhancement | — | 2006-04-11 |
| 6956673 | Image processing apparatus and method to reduce gray levels of image | — | 2005-10-18 |
| 6625327 | Method and apparatus of image processing capable of gradation reducing process with high image quality | Toshitsugu Yamamoto | 2003-09-23 |