Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501523 | Liquid crystal display element and a display device having a homeotropic alignment | Shoichi Hirota, Makoto Tsumura, Iwao Takemoto | 2002-12-31 |
| 6454416 | Color liquid crystal projector having an improved optical system | Kaoru Yanagawa | 2002-09-24 |