Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824274 | Image display device and adjustment for alignment | Hiroshi Suzuki, Jiro Suzuki, Shinsuke Shikama | 2004-11-30 |
| 6726859 | Fresnel lens, screen, image display device, lens mold manufacturing method and lens manufacturing method | Hiroshi Suzuki, Yoshihiro Ashizaki, Shinsuke Sikama, Hiroshi Sekiguchi, Tadahiko Ryuugou +1 more | 2004-04-27 |
| 6724546 | LIGHT CONVERGING OPTICAL SYSTEM FOR CONVERGING LIGHT ONTO A REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT AND IMAGE DISPLAYING APPARATUS FOR DISPLAYING AN IMAGE FORMED BY LIGHT REFLECTED BY THE REFLECTING OPTICAL-SPATIAL MODULATOR ELEMENT | Junichi Nishimae, Akira Sekiguchi, Tomohiro Sasagawa, Yoshiyuki Goto, Hiroyuki Kawano +3 more | 2004-04-20 |
| 6674489 | Image display performing color reproduction using color filters | Shuichi Kagawa, Hiroaki Sugiura, Shinsuke Shikama, Yoshiteru Suzuki | 2004-01-06 |