Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637899 | Optical element and optical system having the same | Toshihiro Sunaga, Takeshi Akiyama | 2003-10-28 |
| 6633350 | Illumination device and display apparatus including same | Takao Sasakura, Noritaka Mochizuki | 2003-10-14 |
| 6556360 | Optical element and optical device having it | Hiroshi Saruwatari | 2003-04-29 |
| 6507359 | Image display system | Tomotaka Muramoto, Jun Tokumitsu, Tsunefumi Tanaka, Shigeki Okauchi, Nobuo Fukushima +2 more | 2003-01-14 |