Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951395 | Projection optical system, projection type image display apparatus, and image display system | Sawako Chatani, Katsumi Kurematsu, Takayuki Ishii, Toshihiro Sunaga | 2005-10-04 |