Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803884 | Projection image display device | Yasushi Tanijiri | 2004-10-12 |
| 6779897 | Rear projection optical system | Kenji Konno, Jun Ishihara | 2004-08-24 |
| 6690517 | Tilt projection optical system | Tomiei Kuwa | 2004-02-10 |
| 6683726 | Image display apparatus | Takeshi Endo, Yasushi Kobayashi, Yoshie Shimizu | 2004-01-27 |