Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8646058 | Computer system and access right setting method | Syouzou Niwata, Yoshihiro Yano, Takayuki Chikada, Fukio Handa | 2014-02-04 |
| 7574440 | Information processing apparatus, and method for retaining security | Yoshihiro Yano, Takayuki Chikada, Fukio Handa, Syouzou Niwata | 2009-08-11 |