Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34885 | Liquid crystal polyimide alignment free of scattering domains | Hisao Yokokura, Susumu Era, Yasuo Hanawa, Kishiro Iwasaki, Teruo Kitamura +5 more | 1995-03-28 |
| 4781439 | Liquid crystal polyimide alignment free of scattering domains | Hisao Yokokura, Susumu Era, Yasuo Hanawa, Kishiro Iwasaki, Teruo Kitamura +5 more | 1988-11-01 |
| 4759614 | Ferroelectric liquid crystal element with particular alignment film and a method for manufacturing the same | Hisao Yokokura, Katsumi Kondo, Yasuo Hanawa, Susumu Era, Kishiro Iwasaki +4 more | 1988-07-26 |
| 4653866 | Liquid crystal compound and liquid crystal composition including the same | Susumu Era, Hisao Yokokura, Kishiro Iwasaki, Teruo Kitamura, Akio Mukoh | 1987-03-31 |
| 4645305 | Liquid-crystal compound, liquid crystal composition and liquid crystal display device | Hisao Yokokura, Susumu Era, Hidetoshi Abe, Teruo Kitamura, Akio Mukoh | 1987-02-24 |
| 4634228 | Ferroelectric liquid crystal cell with rubbed polyimide alignment layer | Kishiro Iwasaki, Susumu Era, Hisao Yokokura, Akio Mukoh | 1987-01-06 |
| 4429467 | Apparatus for measuring toe-in of a motor vehicle wheel | Yoichi Murata, Ryozo Kishishita | 1984-02-07 |