Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808271 | Projection type display apparatus | — | 2004-10-26 |
| 6809790 | Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate | Koichi Yamagishi, Osamu Koyama, Toru Nakazawa | 2004-10-26 |
| 6712473 | Mirror array device and projection type display apparatus using the same | — | 2004-03-30 |