Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814446 | Rear projector | Haruyoshi Yamada | 2004-11-09 |
| 6814449 | Rear projector | Haruyoshi Yamada | 2004-11-09 |
| 6805446 | Rear projector | Haruyoshi Yamada | 2004-10-19 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814446 | Rear projector | Haruyoshi Yamada | 2004-11-09 |
| 6814449 | Rear projector | Haruyoshi Yamada | 2004-11-09 |
| 6805446 | Rear projector | Haruyoshi Yamada | 2004-10-19 |