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Tatsumi Sugiura
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Nagoya, JP
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last 30 patents
Information
Patent Grant
Laminated dielectric filter
Patent number
5,448,209
Issue date
Sep 5, 1995
NGK Insulators, Ltd.
Takami Hirai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of preparing a dielectric ceramic composition for producing...
Patent number
5,378,663
Issue date
Jan 3, 1995
NGK Insulators, Ltd.
Masahiro Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dielectric resonator or filter for microwave application, and metho...
Patent number
5,332,984
Issue date
Jul 26, 1994
NGK Insulators, Ltd.
Masahiro Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Dielectric ceramic composition used for producing dielectric resona...
Patent number
5,290,740
Issue date
Mar 1, 1994
NGK Insulators, Ltd.
Masahiro Abe
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES