Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6903785 | Liquid crystal projector device | Tsutou Asakura, Masaru Kanazawa, Koichi Hamada, Fumio Okano | 2005-06-07 |
| 6854849 | Color-separating and -recombining optical system and projection display using the same | Tsutou Asakura | 2005-02-15 |