Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929223 | Lens block, lens, holder for holding the lens block, and projector using the lens holder | Hitoshi Shimizu | 2011-04-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7929223 | Lens block, lens, holder for holding the lens block, and projector using the lens holder | Hitoshi Shimizu | 2011-04-19 |