Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942345 | Projection type image display apparatus and image display system | Atsushi Okuyama, Keiji Otaka, Masayuki Abe | 2005-09-13 |
| 6890079 | Method of manufacturing different types of image display apparatuses and image display apparatus manufactured by the method | Atsushi Okuyama | 2005-05-10 |
| 6863419 | Illumination optical system, image display optical system, projection type image display apparatus, and image display system | Atsushi Okuyama | 2005-03-08 |