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Takahisa Iguchi
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
Patent number
9,512,504
Issue date
Dec 6, 2016
A.L.M.T. Corp.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
Patent number
9,249,479
Issue date
Feb 2, 2016
A.L.M.T. Corp.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method for producing sodium tungstate, method for collecting tungst...
Patent number
8,632,747
Issue date
Jan 21, 2014
A.L.M.T. Corp.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Diamond electrode, method for producing same, and electrolytic cell
Patent number
7,951,274
Issue date
May 31, 2011
Sumitomo Electric Hardmetal Corp.
Shigeru Yoshida
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Tool tip and bonding tool comprising the tool tip and control metho...
Patent number
6,270,898
Issue date
Aug 7, 2001
Sumitomo Electric Industries, Ltd.
Katsuko Yamamoto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline diamond heat sink having major surfaces electricall...
Patent number
5,495,126
Issue date
Feb 27, 1996
Sumitomo Electric Industries, Ltd.
Takahisa Iguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Heat radiating component and semiconductor device provided with the...
Patent number
5,299,214
Issue date
Mar 29, 1994
Sumitomo Electric Industries, Ltd.
Tsutomu Nakamura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a diamond heat sink
Patent number
5,294,381
Issue date
Mar 15, 1994
Sumitomo Electric Industries, Ltd.
Takahisa Iguchi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
Publication number
20140119998
Publication date
May 1, 2014
A.L.M.T. CORP.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
Publication number
20140112847
Publication date
Apr 24, 2014
A.L.M.T. CORP.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
METHOD FOR PRODUCING SODIUM TUNGSTATE, METHOD FOR COLLECTING TUNGST...
Publication number
20110300040
Publication date
Dec 8, 2011
A.L.M.T. CORP.
Yoshiharu Yamamoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DIAMOND ELECTRODE, METHOD FOR PRODUCING SAME, AND ELECTROLYTIC BATH
Publication number
20090301865
Publication date
Dec 10, 2009
SUMITOMO ELECTRIC HARDMETAL CORP.
Shigeru Yoshida
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR