Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160595 | Liquid crystal display with edge-lit backlight which uses ambient light injected between reflector and cholesteric polarizer | — | 2000-12-12 |
| 5699137 | Liquid crystal display device having compensator with particular retardation in the inclined direction | — | 1997-12-16 |
| 5493431 | Liquid crystal display device with compensators | Yumi Baba, Hiroshi Ohnishi, Toshiyuki Yoshimizu | 1996-02-20 |
| 5400158 | Liquid crystal display with optically anisotropic member having a twisted structure and phase plate | Hiroshi Ohnishi | 1995-03-21 |
| 5291323 | Liquid crystal display device with positive and negative compensating films each with its optical axis parallel to the surface | Hiroshi Ohnishi, Toshiyuki Yoshimizu, Yumi Yoshimura | 1994-03-01 |
| 5249071 | Liquid crystal display having positive and negative uniaxially oriented polymer films | Toshiyuki Yoshimizu, Hiroshi Ohnishi, Yumi Yoshimura | 1993-09-28 |
| 5235450 | Liquid crystal display apparatus with positive and negative phase plates with specific positions of slow axes | Yumi Yoshimura, Hiroshi Ohnishi, Toshiyuki Yoshimizu | 1993-08-10 |