Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7688403 | Circularly polarizing plate, vertically alignment type of liquid crystal display panel and method of manufacturing the same | Naru Usukura, Takayuki Natsume, Koji Yamabuchi, Makoto Nakahara | 2010-03-30 |
| 5737046 | Birefringence control type liquid crystal display device | Hiroyuki Moriwaki, Koji Yabuta, Nobuhiro Kasai | 1998-04-07 |