Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8086570 | Secure document management using distributed hashing | Shigehisa Kawabe, Setsu Kunitake, Yoshihiro Ueda, Kenichi Numata, Akira Suzuki +2 more | 2011-12-27 |
| 8040388 | Indicator method, system, and program for restoring annotated images | Kiwame Tokai | 2011-10-18 |
| 7765474 | Electronic-document management system and method | Taro Terao | 2010-07-27 |
| 7359940 | Cooperative processing apparatus and cooperative processing method | — | 2008-04-15 |