Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874461 | Method for manufacturing liquid crystal device with spacers formed by photolithography | Toshimitsu Konuma, Seiichi Odaka, Toshiharu Yamaguchi, Toshio Watanabe, Osamu Aoyagi +6 more | 1989-10-17 |
| 4850680 | Liquid crystal device with a ferroelectric film | Shumpei Yamazaki, Hiroyuki Sakayori | 1989-07-25 |
| 4817546 | Shirring control apparatus and method | Taishi Yokoyama, Isao Takahashi | 1989-04-04 |