Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898625 | Liquid crystal device having a pair of electrodes with a vertical alignment film in which the chiral pitch length to gap ratio (P/G) is 0.06 to less than 1.0 | Naoyuki Hayashi, Takashi Kato, Katsuyuki Yofu | 2011-03-01 |
| 7871539 | Liquid crystal composition, liquid crystal element, reflective display material, light-controlling material, and method of preparing liquid crystal composition | Naoyuki Hayashi, Takashi Kato | 2011-01-18 |