Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400745 | Laser radiating optical system | — | 2002-06-04 |
| 6359719 | Optical modulator and projector | — | 2002-03-19 |
| 6343862 | Projecting image display device | Yasumasa Sawai, Kohtaro Hayashi, Soh Ohzawa, Jun Ishihara | 2002-02-05 |