Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |