Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699308 | Method and system for processing an incoming call | Tetsuo Tanemura | 2017-07-04 |
| 7739683 | Method and system for providing software maintenance service, and computer product | Masashi Mitomo, Satoru Torii | 2010-06-15 |
| 7028340 | Apparatus, a system and method for controlling access to contents | Jun Kamada, Seigo Kotani, Massayuki Hatanaka, Masatoshi Yoshida, Takahiro Nakai | 2006-04-11 |
| 6915434 | Electronic data storage apparatus with key management function and electronic data storage method | Yasutsugu Kuroda, Jun Kamada, Shoko Iwase, Bintatsu Noda | 2005-07-05 |
| 6668269 | Computer system process scheduler determining and executing processes based upon changeable priorities | Jun Kamada, Masanobu Yuhara | 2003-12-23 |
| 6658403 | Apparatus and method for managing electronic original data | Yasutsugu Kuroda, Takashi Yoshioka | 2003-12-02 |
| 6505213 | File management apparatus and method | Jun Kamada, Yasutsugu Kuroda | 2003-01-07 |
| 6470448 | Apparatus and method for proving transaction between users in network environment | Yasutsugu Kuroda, Masahiro Komura, Satoru Torii, Shoko Iwase | 2002-10-22 |
| 6421779 | Electronic data storage apparatus, system and method | Yasutsugu Kuroda, Jun Kamada | 2002-07-16 |
| 6345360 | Apparatus method and computer readable storage medium with recorded program for managing files with alteration preventing/detecting functions | Jun Kamada, Yasutsugu Kuroda | 2002-02-05 |
| 6260145 | System and method of authentication of digital information | Masahiro Komura, Yasutsugu Kuroda, Satoru Torii | 2001-07-10 |
| 6108683 | Computer system process scheduler determining and executing processes based upon changeable priorities | Jun Kamada, Masanobu Yuhara | 2000-08-22 |
| 5355479 | Interface conformance verification system | Satoru Torii | 1994-10-11 |