Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972012 | Projector having cooling device for cooling target object and control device for controlling cooling device | — | 2011-07-05 |
| 7497594 | Illuminating device and projector | Satoru Nagarekawa, Hisashi Iechika | 2009-03-03 |
| 7147349 | Light source and projector | Gaku Nishizawa | 2006-12-12 |
| 6811262 | Projector comprising an optical component having a rock crystal member | Takeshi Takezawa, Toshiaki Hashizume | 2004-11-02 |
| 6805444 | Projector comprising an optical component having a rock crystal member | Takeshi Takezawa, Toshiaki Hashizume | 2004-10-19 |
| 6631039 | Optical unit and projector using the same | Motoyuki Fujimori, Takeshi Takezawa | 2003-10-07 |
| 6556256 | Projector and prism used therein | Kazuhiro Nishida, Tomiyoshi Ushiyama, Takeshi Takizawa | 2003-04-29 |
| 6536906 | Projector | Motoyuki Fujimori, Takeshi Takezawa | 2003-03-25 |