Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11825190 | Collation device | Yukari Motosugi, Ken Sato, Minoru Oshima | 2023-11-21 |
| 9147142 | Information processing apparatus, information processing program, information processing method, and computer-readable medium | Kazuo Saito | 2015-09-29 |
| 9100518 | Information processing apparatus, information processing method, and computer-readable medium | — | 2015-08-04 |
| 8799321 | License management apparatus, license management method, and computer readable medium | Rumiko Kakehi | 2014-08-05 |
| 7225165 | License-issuing system and method | Kil-Ho Shin | 2007-05-29 |
| 7165176 | Access privilege authentication of client computer for services provided by server computer | Koji Takeda | 2007-01-16 |
| 6996723 | Data generating apparatus and data verifying apparatus | Kil-Ho Shin | 2006-02-07 |
| 6950808 | Booking certificate issuing apparatus and method | Kil-Ho Shin | 2005-09-27 |
| 6615352 | Device and method for authenticating user's access rights to resources | Taro Terao, Rumiko Kakehi | 2003-09-02 |
| 6567916 | Method and device for authentication | Taro Terao, Rumiko Kakehi | 2003-05-20 |
| 6516413 | Apparatus and method for user authentication | Toru Aratani, Rumiko Kakehi | 2003-02-04 |
| 6353888 | Access rights authentication apparatus | Rumiko Kakehi | 2002-03-05 |
| 6275936 | Decryption method and device, and access right authentication method and apparatus | Rumiko Kakehi, Koji Takeda, Taro Terao | 2001-08-14 |
| 6073234 | Device for authenticating user's access rights to resources and method | Kenichiro Kigo, Shunichi Kojima, Kil-Ho Shin | 2000-06-06 |
| 5920879 | Document structure conversion apparatus | Kazuya Chiba | 1999-07-06 |
| 5802529 | Apparatus and method for document database management of documents having a plurality of document structures | Hisashi Nakatsuyama, Yo Okumura | 1998-09-01 |
| 5434962 | Method and system for automatically generating logical structures of electronic documents | Koji Kusumoto, Makoto Takeoka, Noriyuki Kamibayashi | 1995-07-18 |