Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067721 | Projection-type image display apparatus having a planar reflecting element and an aspherical reflecting element with base-side positioning units integrally formed on a base | Kenichiro Okura, Koji Nakanishi | 2011-11-29 |
| 7883220 | Projection apparatus | Atsushi Michimori, Junichi Aizawa, Eiji Niikura | 2011-02-08 |