Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6561650 | Polarization-converting unit and projector using the same | Takeshi Takizawa | 2003-05-13 |
| 6558004 | Projector | Takeshi Takizawa | 2003-05-06 |
| 6540364 | Projector | Takeshi Takizawa | 2003-04-01 |