Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761315 | Controller capable of operating plural operation objects by switching display of operation surface of operation member | Tadamitsu Sato | 2004-07-13 |
| 6751779 | Apparatus and method for processing document image | Yoshiaki Kurosawa | 2004-06-15 |
| 6704005 | Input device which allows button input operation and coordinate input operation to be performed in the same operation plane | Yasuji Hagiwara, Masahiro Soma, Tadamitsu Sato | 2004-03-09 |