Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6942345 | Projection type image display apparatus and image display system | Keiji Otaka, Hiroyuki Kodama, Masayuki Abe | 2005-09-13 |
| 6942347 | Color combining optical system, image projection optical system, and projection type image display apparatus | Saburo Sugawara | 2005-09-13 |
| 6898039 | Positioning control device for two-stage actuator | Masahito Kobayashi, Hidehiko Numasato | 2005-05-24 |
| 6890079 | Method of manufacturing different types of image display apparatuses and image display apparatus manufactured by the method | Hiroyuki Kodama | 2005-05-10 |
| 6863419 | Illumination optical system, image display optical system, projection type image display apparatus, and image display system | Hiroyuki Kodama | 2005-03-08 |