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Masashi Sawa
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Yokosuka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a liquid crystal display apparatus
Patent number
7,142,278
Issue date
Nov 28, 2006
Hitachi, Ltd.
Makoto Tatemura
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Liquid crystal display apparatus and production method
Patent number
6,700,639
Issue date
Mar 2, 2004
Hitachi, Ltd.
Makoto Tatemura
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Diamond tool
Patent number
5,022,797
Issue date
Jun 11, 1991
Hitachi, Ltd.
Masashi Sawa
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
Method for producing a liquid crystal display apparatus
Publication number
20040141145
Publication date
Jul 22, 2004
Hitachi, Ltd.
Makoto Tatemura
G02 - OPTICS
Information
Patent Application
Liquid crystal display apparatus and production method
Publication number
20020001059
Publication date
Jan 3, 2002
Makoto Tatemura
C03 - GLASS MINERAL OR SLAG WOOL