Kazuyoshi Hirayama

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Kashihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display with small impedance orienting film
- Patent number 4,494,824
- Issue date Jan 22, 1985
- Sharp Kabushiki Kaisha
- Takeshi Nakamura
- G02 - OPTICS
Information Patent Grant
Liquid crystal display cell of the reflection type
- Patent number 4,190,329
- Issue date Feb 26, 1980
- Sharp Kabushiki Kaisha
- Isamu Washizuka
- G02 - OPTICS