Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667834 | Polarization luminaire and projection display | — | 2003-12-23 |
| RE38225 | Projection display and illuminating optical system for it | Toshiaki Hashizume | 2003-08-19 |
| 6529250 | Projector | Osamu Murakami, Akitaka Yajima | 2003-03-04 |
| 6513953 | Illumination system and projector | — | 2003-02-04 |