Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646058 | Computer system and access right setting method | Yoshihiro Yano, Takayuki Chikada, Fukio Handa, Kazutoshi Kichikawa | 2014-02-04 |
| 8595813 | IC card for encryption or decryption process and encrypted communication system and encrypted communication method using the same | Fukio Handa, Yoshihiro Yano, Takayuki Chikada | 2013-11-26 |
| 8099771 | Method for issuing IC card storing encryption key information | Fukio Handa, Yoshihiro Yano, Takayuki Chikada | 2012-01-17 |
| 8037045 | Computer system and file storage/read-out method | Yoshihiro Yano | 2011-10-11 |
| 7974949 | Computer system and automatic data backup method | Yoshihiro Yano | 2011-07-05 |
| 7574440 | Information processing apparatus, and method for retaining security | Kazutoshi Kichikawa, Yoshihiro Yano, Takayuki Chikada, Fukio Handa | 2009-08-11 |
| 7542997 | Computer system and file storage/read-out method | Yoshihiro Yano | 2009-06-02 |