Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8023186 | Screen | Ryoji Katsuma, Toshiaki Hashizume | 2011-09-20 |
| 7986457 | Screen, projector, and image display device | Satoshi Kinoshita, Eiji Morikuni | 2011-07-26 |
| 7961389 | Screen and projector | Eiji Morikuni, Hideya Seki | 2011-06-14 |
| 7948679 | Screen and projector | Ryoji Katsuma | 2011-05-24 |
| 7929207 | Screen and projection system | Masatoshi Yonekubo | 2011-04-19 |
| 7911694 | Screen | Ryoji Katsuma | 2011-03-22 |
| 7864420 | Screen | Hiroyuki Shindo | 2011-01-04 |