Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932481 | Projection display system, projector and menu image display method for same | Takaaki Koyama, Yasutaka Kamiya, Shoichi Akaiwa | 2005-08-23 |
| 6840625 | Projection display system, projector and menu image display method for same | Takaaki Koyama, Yasutaka Kamiya, Shoichi Akaiwa | 2005-01-11 |