Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633435 | Illumination optical system and projector comprising the same | Koichi Akiyama | 2003-10-14 |
| RE38225 | Projection display and illuminating optical system for it | Yoshitaka Itoh | 2003-08-19 |
| RE38084 | Projector | Hisashi Iechika, Yasunori Ogawa, Shinji Haba, Akitaka Yajima | 2003-04-22 |
| 6536901 | Projector | Takeshi Takezawa, Motoyuki Fujimori | 2003-03-25 |
| 6523958 | Optical component and projector using the same | Takeshi Takezawa | 2003-02-25 |