Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6771419 | Rear projection type image display unit | Hiroshi Miyai, Hiroshi Yamaguchi, Kenichi Ikeda | 2004-08-03 |
| RE38488 | Optical system including a reflecting polarizer for a rear projection picture display apparatus | — | 2004-04-06 |
| 6698895 | Projection image display | Atsushi Hatakeyama, Shu Namba | 2004-03-02 |