Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6947025 | Lighting apparatus and projection type display, and driving method therefore | Hidehito Iisaka | 2005-09-20 |
| 6839178 | Method of producing a transmissive screen and the transmissive screen | Satoru Miyashita, Hiroshi Kiguchi, Hironori Hasei | 2005-01-04 |