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Kazuhiro Akiyama
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Naka-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Ceramic-aluminum conjugate, power module substrate, and power module
Patent number
10,607,907
Issue date
Mar 31, 2020
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Substrate for power module, substrate with heat sink for power modu...
Patent number
9,414,512
Issue date
Aug 9, 2016
Mitsubishi Materials Corporation
Yoshiyuki Nagatomo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Power module substrate, power module, and method for manufacturing...
Patent number
9,101,063
Issue date
Aug 4, 2015
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power module substrate, power module, and method for manufacturing...
Patent number
9,095,062
Issue date
Jul 28, 2015
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power module substrate, power module, and method for manufacturing...
Patent number
8,921,996
Issue date
Dec 30, 2014
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power module substrate, power module, and method for manufacturing...
Patent number
8,609,993
Issue date
Dec 17, 2013
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Power module substrate, power module, and method for manufacturing...
Patent number
8,564,118
Issue date
Oct 22, 2013
Mitsubishi Materials Corporation
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cemented carbide cutting tool
Patent number
6,254,658
Issue date
Jul 3, 2001
Mitsubishi Materials Corporation
Toshiyuki Taniuchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Cemented carbide cutting tool
Patent number
6,238,148
Issue date
May 29, 2001
Mitsubishi Materials Corporation
Toshiyuki Taniuchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Coated tungsten carbide-based cemented carbide blade member
Patent number
5,652,045
Issue date
Jul 29, 1997
Mitsubishi Materials Corporation
Eiji Nakamura
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of gettering unintentional mobile impurities in silicon wafe...
Patent number
5,130,260
Issue date
Jul 14, 1992
Mitsubishi Materials Corporation
Hisaaki Suga
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CERAMIC-ALUMINUM CONJUGATE, POWER MODULE SUBSTRATE, AND POWER MODULE
Publication number
20180323122
Publication date
Nov 8, 2018
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20150022977
Publication date
Jan 22, 2015
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20140078684
Publication date
Mar 20, 2014
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20140071633
Publication date
Mar 13, 2014
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20140015140
Publication date
Jan 16, 2014
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
SUBSTRATE FOR POWER MODULE, SUBSTRATE WITH HEAT SINK FOR POWER MODU...
Publication number
20130335921
Publication date
Dec 19, 2013
MITSUBISHI MATERIALS CORPORATION
Yoshiyuki Nagatomo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20110074010
Publication date
Mar 31, 2011
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
POWER MODULE SUBSTRATE, POWER MODULE, AND METHOD FOR MANUFACTURING...
Publication number
20110067906
Publication date
Mar 24, 2011
MITSUBISHI MATERIALS CORPORATION
Yoshirou Kuromitsu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR