Haruhiko Kikawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Material for liquid-crystal alignment film, liquid-crystal display...
- Patent number 6,753,048
- Issue date Jun 22, 2004
- Hitachi, Ltd.
- Nobuhito Katsumura
- G02 - OPTICS
Information Patent Grant
Material for liquid-crystal alignment film, liquid-crystal display...
- Patent number 6,720,040
- Issue date Apr 13, 2004
- Hitachi, Ltd.
- Nobuhito Katsumura
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Material for liquid-crystal alignment film, liquid-crystal display...
- Publication number 20030108686
- Publication date Jun 12, 2003
- Nobuhito Katsumura
- G02 - OPTICS
Information Patent Application
Material for liquid-crystal alignment film, liquid-crystal display...
- Publication number 20030021914
- Publication date Jan 30, 2003
- Nobuhito Katsumura
- G02 - OPTICS