Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D648365 | Sensor for projector for an interactive display | Shinji Sakurai | 2011-11-08 |
| D640302 | Projector | Tetsu Nakayama, Sei Nakanishi | 2011-06-21 |
| D640303 | Projector | Tetsu Nakayama, Sei Nakanishi | 2011-06-21 |
| D638429 | Interactive pen | Shinji Sakurai | 2011-05-24 |