Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922331 | Polarization conversion unit, polarization conversion device, and projector | — | 2011-04-12 |
| 7922335 | Projector | Akira Hashimoto, Fumihide Sasaki | 2011-04-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7922331 | Polarization conversion unit, polarization conversion device, and projector | — | 2011-04-12 |
| 7922335 | Projector | Akira Hashimoto, Fumihide Sasaki | 2011-04-12 |