Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7962746 | Computer system and program creating device | Tomoyuki Haga, Hiroshi Okuyama, Hideki Matsushima, Yoshikatsu Ito, Yasuki Oiwa +1 more | 2011-06-14 |
| 7934256 | Electronic device, update server device, key update device | Hideki Matsushima, Takafumi Kagawa, Tomoyuki Haga, Hiroshi Okuyama, Yasuki Oiwa +1 more | 2011-04-26 |