Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709878 | Projector and rear projector | Ken Nishioka, Atsuhiko Chikaoka | 2017-07-18 |
| 9454264 | Manipulation input device, manipulation input system, and manipulation input method | Atsuhiko Chikaoka, Ken Nishioka | 2016-09-27 |
| 9405407 | Projector | Ken Nishioka, Atsuhiko Chikaoka | 2016-08-02 |