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Atsushi Kanda
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Aichi, JP
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last 30 patents
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Patent Grant
Multilayered wiring substrate of aluminum nitride having a high die...
Patent number
5,709,928
Issue date
Jan 20, 1998
NGK Spark Plug Co., Ltd.
Tatsuya Ikeda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of manufacturing a multilayered wiring substrate of aluminum...
Patent number
5,656,113
Issue date
Aug 12, 1997
NGK Spark Plug Co., Ltd.
Tatsuya Ikeda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Aluminum nitride sintered body and process for producing the same
Patent number
5,589,429
Issue date
Dec 31, 1996
NGK Spark Plug Co., Ltd.
Kenzo Kawaguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method and means for joining a ceramic shaft and metal sleeve
Patent number
4,723,863
Issue date
Feb 9, 1988
NGK Spark Plug Co., Ltd.
Shunichi Takagi
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Electronic component using a silicon carbide substrate and a method...
Patent number
4,657,825
Issue date
Apr 14, 1987
NGK Spark Plug Co., Ltd.
Atsushi Kanda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Sintered alumina product
Patent number
4,582,813
Issue date
Apr 15, 1986
NGK Spark Plug Co., Ltd
Atsushi Kanda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES