Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7044609 | Light source device and projector | Shohei Fujisawa | 2006-05-16 |
| 7040768 | Light source unit, illumination optical device, projector, and method of manufacturing light source unit | Shohei Fujisawa, Hiroyuki Kobayashi | 2006-05-09 |
| 7021794 | Lighting unit and projector including the same | Shohei Fujisawa | 2006-04-04 |
| 7001027 | Light source device and projector | Shohei Fujisawa | 2006-02-21 |
| 6935753 | Projector | Toshiaki Hashizume, Motoyuki Fujimori, Yoshiyuki Yanagisawa | 2005-08-30 |
| 6811262 | Projector comprising an optical component having a rock crystal member | Toshiaki Hashizume, Hisamaro Kato | 2004-11-02 |
| 6805444 | Projector comprising an optical component having a rock crystal member | Toshiaki Hashizume, Hisamaro Kato | 2004-10-19 |
| 6786620 | Light source device and projector utilizing the same | — | 2004-09-07 |
| 6788377 | Liquid crystal device and projector using the same | Yasunori Ogawa, Osamu Okumura | 2004-09-07 |
| 6778341 | Method for manufacturing light-selective prism | Toshiaki Hashizume, Yuji Takado | 2004-08-17 |
| 6722768 | Projector | — | 2004-04-20 |
| 6702443 | Projector | Toshiaki Hashizume, Motoyuki Fujimori | 2004-03-09 |
| 6646690 | Arrangement of &lgr;/2 retardation plate in projector | — | 2003-11-11 |
| 6631039 | Optical unit and projector using the same | Motoyuki Fujimori, Hisamaro Kato | 2003-10-07 |
| 6619800 | Projector comprising a polarizer attached to a transmissive flexible plate material that bends responsive to changes in the shape of the polarizer | Nobuo Watanabe, Hidemasa Yamakawa | 2003-09-16 |
| 6536906 | Projector | Motoyuki Fujimori, Hisamaro Kato | 2003-03-25 |
| 6536901 | Projector | Toshiaki Hashizume, Motoyuki Fujimori | 2003-03-25 |
| 6523958 | Optical component and projector using the same | Toshiaki Hashizume | 2003-02-25 |
| 6481850 | Projector | Nobuo Watanabe, Hidemasa Yamakawa | 2002-11-19 |