Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052283 | Oblique projection optical system | Keiko Yamada | 2011-11-08 |
| 8009365 | Projection optical system | — | 2011-08-30 |
| 7950806 | Rear projector | Jun Ishihara | 2011-05-31 |
| 7880972 | Projection optical system | Tomokazu Masubuchi, Jun Ishihara | 2011-02-01 |