Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459547 | Control device and use control method for control object apparatus | Takayuki Yokoyama, Kazuyoshi Tanaka, Ryouichi Suzuki, Tomoko Yamashita | 2013-06-11 |
| 6784887 | Image processing device | — | 2004-08-31 |
| 6417878 | Image forming apparatus and image forming method for improved gradation reproduction | Masahiro Shiigi | 2002-07-09 |