Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE42762 | Device and method for authenticating user's access rights to resources | Kil-Ho Shin, Kenichi Kobayashi | 2011-09-27 |
| 6516413 | Apparatus and method for user authentication | Rumiko Kakehi, Masaki Kyojima | 2003-02-04 |
| 6072874 | Signing method and apparatus using the same | Kil-Ho Shin, Kenichi Kobayashi | 2000-06-06 |
| 5987134 | Device and method for authenticating user's access rights to resources | Kil-Ho Shin, Kenichi Kobayashi | 1999-11-16 |
| 5832455 | Work flow support system | Shoichi Hayashi, Kil-Ho Shin | 1998-11-03 |
| 5283898 | System and method for maintaining a mutual relationship between objects | Koji Kusumoto, Makoto Murata | 1994-02-01 |
| 5191289 | RF-coil for MRI apparatus | Hiroshi Hayakawa | 1993-03-02 |