Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8065524 | Authentication processing apparatus and authentication processing method | Eiichi Moriyama, Ryogo Yanagisawa, Isamu Ishimura | 2011-11-22 |
| 7941864 | Audio-video output apparatus, authentication processing method, and audio-video processing system | Isamu Ishimura | 2011-05-10 |