Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8248545 | Projector | — | 2012-08-21 |
| 7390095 | Projector | Kanji Yoshida, Joji Karasawa, Masafumi Sakaguchi | 2008-06-24 |
| 7329007 | Projector | Joji Karasawa, Kanji Yoshida, Masafumi Sakaguchi | 2008-02-12 |
| 7267443 | Light-modulating projector | Akitaka Yajima | 2007-09-11 |
| 7216991 | Lighting unit and projector including the same | — | 2007-05-15 |
| 7156523 | Projector | Joji Karasawa, Masafumi Sakaguchi, Kanji Yoshida | 2007-01-02 |
| 7123311 | Projector with a micro lens array | — | 2006-10-17 |
| 7086743 | Rear projection type projector and its method of use | — | 2006-08-08 |
| 6619800 | Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizer | Takeshi Takezawa, Nobuo Watanabe | 2003-09-16 |
| 6491397 | Illumination optical system and projector using the same | Yasunori Ogawa, Koichi Akiyama | 2002-12-10 |
| 6481850 | Projector | Takeshi Takezawa, Nobuo Watanabe | 2002-11-19 |