Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621533 | Polarization separation element, a polarization conversion system, an optical element, and a projection display system | Marina Khazova, Tamotsu Takatsuka, Keisuke Mitani, Kazuhiro Inoko, Graham J. Woodgate +3 more | 2003-09-16 |
| 6583938 | Optical device and projection display | Graham J. Woodgate, Duncan Anderson, Marina Khazova | 2003-06-24 |