Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663775 | Video projector with luminance and chrominance optical modulation LCD's | Hiroshi Kawamura, Hisao Koizumi | 1997-09-02 |
YO
Yoshisuke Ohtsuru
Overall (1997): #55,492 of 185,788Top 30%
1
Patents 1997