Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9098716 | Authentication system for instruction processing apparatus, image forming apparatus, authentication control method, and authentication control program | Toshihiko Otake, Daisuke Sakiyama, Hideyuki Matsuda | 2015-08-04 |
| 8379234 | Document data and recommended information processing apparatus, document data and recommended information processing system and recording medium | Kazuo Matoba, Hirokazu Yamada, Atsushi Ohshima | 2013-02-19 |
| 8056126 | Authentication system for instruction processing apparatus, image forming apparatus, authentication control method, and authentication control program | Toshihiko Otake, Daisuke Sakiyama, Hideyuki Matsuda | 2011-11-08 |