Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6818263 | Resin sheets containing dispersed particles and liquid crystal displays | Kiichi Shimodaira, Toshiyuki Umehara, Yoshimasa Sakata, Yoshihiro Kitamura, Katsuhiro Nakano | 2004-11-16 |
| 6740266 | Epoxy optical sheet and process for producing the same | Hiroshi Sugawa, Kazuhiko Tahara, Shuzo Fujiwara, Yoshimasa Sakata, Toshiyuki Umehara | 2004-05-25 |
| 6710840 | Cell substrate and liquid crystal display device in which a resin plate has a conductive layer via a transparent layer with a lower refractive index than the resin plate | Seiji Umemoto, Yoshimasa Sakata, Kiichi Shimodaira | 2004-03-23 |