Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328535 | Projection device, display system, and display method | — | 2025-06-10 |
| 8416494 | Screen, projector, and image display device | Satoshi Kinoshita, Eiji Morikuni | 2013-04-09 |
| 8405905 | Screen | Ryoji Katsuma | 2013-03-26 |
| 8228603 | Screen and projector | Ryoji Katsuma | 2012-07-24 |
| 8197926 | Screen | Ryoji Katsuma | 2012-06-12 |
| 8169700 | Reflective screen | Ryoji Katsuma | 2012-05-01 |
| 8130445 | Screen and projector | Eiji Morikuni, Hideya Seki | 2012-03-06 |
| 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 |
| 7834990 | Evaluation method for evaluating optical characteristics of optical system, evaluation method for evaluating projector, evaluation device for evaluating optical characteristics, and screen | Eiji Morikuni, Hideya Seki | 2010-11-16 |
| 7764425 | Screen and projector | Eiji Morikuni, Hideya Seki | 2010-07-27 |
| 7660037 | Screen, projector, and image display device | Satoshi Kinoshita, Eiji Morikuni | 2010-02-09 |
| 7538943 | Screen and image display apparatus | — | 2009-05-26 |
| 7532396 | Screen and projection system | Masatoshi Yonekubo | 2009-05-12 |
| 7515337 | Screen, manufacturing method of screen, and projector | — | 2009-04-07 |
| 7470031 | Image display device | Tetsuro Yamazaki, Masatoshi Yonekubo | 2008-12-30 |
| 7382534 | Screen and projector with spherical lens array | Shunji Kamijima, Kazuhisa Mizusako, Nobuo Shimizu | 2008-06-03 |
| 6407379 | Information processor | — | 2002-06-18 |
| 5781511 | Wrist-worn portable electronic device | Naoaki Yasukawa, Masayuki Kawata, Kazumi Sakumoto | 1998-07-14 |