Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951395 | Projection optical system, projection type image display apparatus, and image display system | Sawako Chatani, Takayuki Ishii, Toshihiro Sunaga, Yoshiaki Kurioka | 2005-10-04 |
| 6927829 | Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate | Koichi Yamagishi, Osamu Koyama, Toru Nakazawa | 2005-08-09 |
| 6923546 | Projection optical system and projection type display apparatus using the same | — | 2005-08-02 |
| 6894842 | Projection optical system, image display apparatus, and image display system | Toshihiro Sunaga | 2005-05-17 |
| 6883922 | Display apparatus | Toshihiro Sunaga | 2005-04-26 |