Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016431 | Image projection apparatus having configuration for dustproffing and efficient cooling | Junichi Tanaka | 2011-09-13 |
| 8007112 | Image display apparatus having a plurality of light-shielding members | — | 2011-08-30 |
| 7961269 | Optical modulation element unit, projection optical unit, and image projection apparatus | Takehiro Koyama, Toru Miura | 2011-06-14 |
| 7868963 | Optical modulation element unit, projection optical unit, and image projection apparatus | Takehiro Koyama, Toru Miura | 2011-01-11 |