Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753048 | Material for liquid-crystal alignment film, liquid-crystal display element, process for its production and liquid-crystal display unit | Nobuhito Katsumura, Haruhiko Kikawa, Takashi Inoue, Masahiro Yamada, Yasuo Koike +1 more | 2004-06-22 |
| 6724455 | Color liquid crystal display device using color filter and liquid crystal layer with d•&Dgr;n of specified range | Katsumi Kondo, Hidetoshi Abe, Masuyuki Ohta, Kenkichi Suzuki, Tohru Sasaki +2 more | 2004-04-20 |
| 6720040 | Material for liquid-crystal alignment film, liquid-crystal display element, process for its production and liquid-crystal display unit | Nobuhito Katsumura, Haruhiko Kikawa, Takashi Inoue, Masahiro Yamada, Yasuo Koike +1 more | 2004-04-13 |