Kiyoshi Sawahata

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alignment treating agent for liquid crystal cell
- Patent number 6,441,127
- Issue date Aug 27, 2002
- Nissan Chemical Industries Ltd.
- Kiyoshi Sawahata
- G02 - OPTICS
Information Patent Grant
Liquid crystal aligning agent
- Patent number 6,294,639
- Issue date Sep 25, 2001
- Nissan Chemical Industries, Ltd.
- Kiyoshi Sawahata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal aligning agent
- Patent number 6,139,917
- Issue date Oct 31, 2000
- Nissan Chemical Industries, Ltd.
- Syunichi Sano
- G02 - OPTICS
Information Patent Grant
Treating agent for liquid crystal alignment
- Patent number 5,954,999
- Issue date Sep 21, 1999
- Nissan Chemical Industries, Ltd.
- Makoto Mishina
- G02 - OPTICS
Information Patent Grant
Treating agent for liquid crystal alignment
- Patent number 5,858,274
- Issue date Jan 12, 1999
- Nissan Chemical Industries, Ltd.
- Makoto Mishina
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Aligning agent for liquid crystal and liquid-crystal display element
- Publication number 20060024452
- Publication date Feb 2, 2006
- Nissan Chemical Industries, Ltd.
- Mitsumasa Kondo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...