Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885009 | Small projection lens and projection display device using the same | Chikara Yamamoto, Kenzo Sado | 2011-02-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7885009 | Small projection lens and projection display device using the same | Chikara Yamamoto, Kenzo Sado | 2011-02-08 |