Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829026 | Laminated phase retarder having a cholesteric liquid crystal layer, polarizing member and liquid crystal display device | Takashi Yamaoka, Nao Murakami, Hiroyuki Yoshimi | 2004-12-07 |
| 6762811 | Laminated quarter-wave plate or circularly polarizing plate, liquid-crystal display device using the same and method for producing the same | Takashi Yamaoka, Hiroyuki Yoshimi | 2004-07-13 |
| 6717642 | Wide viewing angle polarizer and liquid-crystal display device | Takashi Yamaoka, Nao Murakami, Hiroyuki Yoshimi | 2004-04-06 |