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Takayuki Fudo
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Toyama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tungsten carbide powder and production method therefor
Patent number
11,396,451
Issue date
Jul 26, 2022
Sumitomo Electric Industries, Ltd.
Masato Michiuchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tungsten carbide powder
Patent number
11,339,096
Issue date
May 24, 2022
Sumitomo Electric Industries, Ltd.
Masato Michiuchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Powder containing tungsten carbide
Patent number
11,293,082
Issue date
Apr 5, 2022
A.L.M.T. Corp.
Takayuki Fudo
B22 - CASTING POWDER METALLURGY
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...
Patents Applications
last 30 patents
Information
Patent Application
TUNGSTEN-CONTAINING POWDER
Publication number
20240100593
Publication date
Mar 28, 2024
A.L.M.T. CORP.
Masanori OHNO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
TUNGSTEN CARBIDE POWDER
Publication number
20220144708
Publication date
May 12, 2022
Sumitomo Electric Industries, Ltd.
Masato MICHIUCHI
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
TUNGSTEN CARBIDE POWDER AND PRODUCTION METHOD THEREFOR
Publication number
20220089447
Publication date
Mar 24, 2022
Sumitomo Electric Industries, Ltd.
Masato MICHIUCHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
POWDER CONTAINING TUNGSTEN CARBIDE
Publication number
20200392606
Publication date
Dec 17, 2020
A.L.M.T. CORP.
Takayuki FUDO
B22 - CASTING POWDER METALLURGY
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...