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Honeycomb structure
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Patent number 8,623,488
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Issue date Jan 7, 2014
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Honeycomb structure
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Patent number 8,137,785
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Issue date Mar 20, 2012
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
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Honeycomb structure
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Patent number 7,393,509
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Issue date Jul 1, 2008
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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B28 - WORKING CEMENT, CLAY, OR STONE
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-
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Heating system
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Patent number 6,875,960
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Issue date Apr 5, 2005
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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H01 - BASIC ELECTRIC ELEMENTS
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Heaters
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Patent number 6,653,603
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Issue date Nov 25, 2003
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Ceramic heater
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Patent number 6,558,158
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Issue date May 6, 2003
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Heating apparatus
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Patent number 6,376,811
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Issue date Apr 23, 2002
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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H01 - BASIC ELECTRIC ELEMENTS
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Electrostatic chuck
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Patent number 6,370,004
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Issue date Apr 9, 2002
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NGK Insulators, Ltd.
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Shinji Yamaguchi
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Ceramic articles
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Patent number 5,573,690
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Issue date Nov 12, 1996
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NGK Insulators, Ltd.
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Kazuhiro Nobori
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR