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Satoshi Higuma
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Fukuoka, JP
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Patents Grants
last 30 patents
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Patent Grant
Substrate comprising aluminum/graphite composite, heat dissipation...
Patent number
8,883,564
Issue date
Nov 11, 2014
Denki Kagaku Kogyo Kabushiki Kaisha
Hideki Hirotsuru
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
LED chip assembly, LED package, and manufacturing method of LED pac...
Patent number
8,546,842
Issue date
Oct 1, 2013
Denki Kagaku Kogyo Kabushiki Kaisha
Satoshi Higuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aluminum/silicon carbide composite and radiating part comprising th...
Patent number
7,993,728
Issue date
Aug 9, 2011
Denki Kagaku Kogyo Kabushiki Kaisha
Hideki Hirotsuru
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
LED CHIP ASSEMBLY, LED PACKAGE, AND MANUFACTURING METHOD OF LED PAC...
Publication number
20120112236
Publication date
May 10, 2012
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Satoshi Higuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SUBSTRATE COMPRISING ALUMINUM/GRAPHITE COMPOSITE, HEAT DISSIPATION...
Publication number
20110316038
Publication date
Dec 29, 2011
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
Hideki Hirotsuru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ALUMINUM/SILICON CARBIDE COMPOSITE AND RADIATING PART COMPRISING TH...
Publication number
20090092793
Publication date
Apr 9, 2009
Denki Kagaku Kogyo Kabushiki Kaisha
Hideki Hirotsuru
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...