Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5381256 | Ferroelectric liquid crystal device with fine particles on insulator, having diameter less than substrate gap | Yukio Hanyu, Yoshio Hotta, Osamu Taniguchi, Hideaki Takao, Masanobu Asaoka +5 more | 1995-01-10 |
| 5353141 | Method for aligning treatment of liquid crystal device including varying with time the feeding speed of the rubbing roller | Mayumi Yoshioka, Yukio Hanyu, Yasuto Kodera, Takatsugu Wada | 1994-10-04 |
| 5270846 | Ferroelectric liquid crystal device having plural inorganic insulating layers | Yasuyuki Watanabe, Mayumi Yoshioka | 1993-12-14 |
| 4971829 | Spraying process for corona charges spacer material and attracting the same to plate having an electrical potential | Akihiko Komura, Mayumi Akena | 1990-11-20 |