Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481540 | Projection display device and cooling structure | Takeshi Satomi, Hideo Kanai | 2009-01-27 |
| 7237906 | Projection-type image display apparatus | Kazuhiro Yamada, Hideo Kanai | 2007-07-03 |
| 7222970 | Lamp unit and projection-type display apparatus | Kazuhiro Yamada | 2007-05-29 |