Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644832 | Illumination device and manufacturing method therefor, display device, and electronic instrument | Shohei Yoshida, Hidehito Iisaka, Tetsuhiko Takeuchi | 2003-11-11 |
| 6592224 | Optical reflection polarizer and projector comprising the same | Yoshitaka Ito | 2003-07-15 |