Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11431489 | Encryption processing system and encryption processing method | Toshiya Shimizu, Takeshi Shimoyama, Goichiro Hanaoka, Yusuke Sakai | 2022-08-30 |
| 8422670 | Password authentication method | Kazukuni Kobara | 2013-04-16 |
| 7895436 | Authentication system and remotely-distributed storage system | Hideki Imai, Kazukuni Kobara | 2011-02-22 |