Yumi Yoshimura

Follow

Person

Yamatokoriyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device with positive and negative compensati...
- Patent number 5,291,323
- Issue date Mar 1, 1994
- Sharp Kabushiki Kaisha
- Hiroshi Ohnishi
- G02 - OPTICS
Information Patent Grant
Liquid crystal display having positive and negative uniaxially orie...
- Patent number 5,249,071
- Issue date Sep 28, 1993
- Sharp Kabushiki Kaisha
- Toshiyuki Yoshimizu
- G02 - OPTICS
Information Patent Grant
Liquid crystal display apparatus with positive and negative phase p...
- Patent number 5,235,450
- Issue date Aug 10, 1993
- Sharp Kabushiki Kaisha
- Yumi Yoshimura
- G02 - OPTICS
Information Patent Grant
Liquid crystal display with a plurality of phase difference plates...
- Patent number 5,126,866
- Issue date Jun 30, 1992
- Sharp Kabushiki Kaisha
- Toshiyuki Yoshimizu
- G02 - OPTICS