Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10706231 | Input apparatus and information processing apparatus | Toshiaki Kamata, Munetake Ebihara, Akira Fujisawa, Ichirou Higuchi | 2020-07-07 |
| 10409489 | Input apparatus | Toshiaki Kamata, Munetake Ebihara, Akira Fujisawa, Ichirou Higuchi | 2019-09-10 |
| 7747532 | Content use management system, content playback apparatus, content use management method, content playback method, and computer program including system date/time information validation | — | 2010-06-29 |