Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798487 | Liquid crystal cell substrate including resin substrate, gas barrier layer, crosslinked resin layer and polarizing layer | Takashi Yamaoka, Daisuke Uenda, Hiroyuki Yoshimi | 2004-09-28 |
| 6771340 | COMPOSITE RETARDER PLATE HAVING RETARDER FILM WITH AT LEAST ONE REFRACTIVE INDEX DIFFERENT FROM THE OTHER INDICES AND A LIQUID CRYSTAL POLYMER PHASE SHEET HAVING A TRANSPARENT LAYER WITH ALL REFRACTIVE INDICES DIFFERENT FROM ONE ANOTHER | Hiroyuki Yoshimi, Takashi Yamaoka, Yuichi Nishikoji | 2004-08-03 |