Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7880965 | Projection-type image display device | Atsushi Michimori, Masao Narita, Hideaki Arita | 2011-02-01 |
| 7872801 | Fresnel lens sheet, light-transmission screen, and projection image display apparatus | Kuniko Kojima, Hayato Takeuchi, Yuzo Nakano, Takao Endo | 2011-01-18 |