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Takahiro Takahashi
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Handa-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing electrostatic chuck and electrostatic chuck
Patent number
9,650,302
Issue date
May 16, 2017
NGK Insulators, Ltd.
Takuji Kimura
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Bonding agent, aluminum nitride composite body, and manufacturing m...
Patent number
8,475,613
Issue date
Jul 2, 2013
NGK Insulators, Ltd.
Akiyoshi Hattori
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Glass-ceramics having hexacelsian as a primary crystal phase, magne...
Patent number
6,589,893
Issue date
Jul 8, 2003
NGK Insulators, Ltd.
Masahiro Abe
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Crystallized glass, magnetic disc substrate and magnetic disc
Patent number
6,284,340
Issue date
Sep 4, 2001
NGK Insulators, Ltd.
Masahiro Abe
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Crystallized glass, substrate for magnetic disc, magnetic disc and...
Patent number
6,270,876
Issue date
Aug 7, 2001
NGK Insulators, Ltd.
Masahiro Abe
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING ELECTROSTATIC CHUCK AND ELECTROSTATIC CHUCK
Publication number
20120250212
Publication date
Oct 4, 2012
NGK Insulators, Ltd.
Takuji Kimura
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
BONDING AGENT, ALUMINUM NITRIDE COMPOSITE BODY, AND MANUFACTURING M...
Publication number
20090242101
Publication date
Oct 1, 2009
NGK INSULATORS, LTD.
Akiyoshi Hattori
B32 - LAYERED PRODUCTS
Information
Patent Application
SINTERED SILICON NITRIDE AND METHOD FOR PRODUCING THE SAME
Publication number
20080220963
Publication date
Sep 11, 2008
NGK Insulators, Ltd.
Takahiro Takahashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Bonding agent, aluminum nitride composite body, and manufacturing m...
Publication number
20060110624
Publication date
May 25, 2006
NGK Insulators, Ltd.
Akiyoshi Hattori
B32 - LAYERED PRODUCTS
Information
Patent Application
Glass-ceramics having hexacelsian as a primary crystal phase, magne...
Publication number
20010041657
Publication date
Nov 15, 2001
NGK Insulators, Ltd.
Masahiro Abe
C03 - GLASS MINERAL OR SLAG WOOL