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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rare earth sintered magnet and method for production thereof
Patent number
9,551,052
Issue date
Jan 24, 2017
Hitachi Metals, Ltd.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-Fe-B type rare earth sintered magnet and process for production o...
Patent number
8,945,318
Issue date
Feb 3, 2015
Hitachi Metals, Ltd.
Koshi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for production of R-Fe-B-based rare earth sintered magnet,...
Patent number
8,845,821
Issue date
Sep 30, 2014
Hitachi Metals, Ltd.
Tomoori Odaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R—Fe—B rare earth sintered magnet and method for producing same
Patent number
8,206,516
Issue date
Jun 26, 2012
Hitachi Metals, Ltd.
Koshi Yoshimura
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
R-Fe-B type rare earth sintered magnet and process for production o...
Patent number
8,187,392
Issue date
May 29, 2012
Hitachi Metals, Ltd.
Koshi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-F e-B rare-earth sintered magnet and process for producing the same
Patent number
8,182,619
Issue date
May 22, 2012
Hitachi Metals, Ltd.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Rare earth sintered magnet and method for producing same
Patent number
8,182,618
Issue date
May 22, 2012
Hitachi Metals, Ltd.
Noriyuki Nozawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-Fe-B rare earth sintered magnet
Patent number
8,177,921
Issue date
May 15, 2012
Hitachi Metals, Ltd.
Tomoori Odaka
C21 - METALLURGY OF IRON
Information
Patent Grant
R-Fe-B anisotropic sintered magnet
Patent number
8,177,922
Issue date
May 15, 2012
Hitachi Metals, Ltd.
Tomoori Odaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-Fe-B rare-earth sintered magnet and process for producing the same
Patent number
8,038,807
Issue date
Oct 18, 2011
Hitachi Metals, Ltd.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Methods for producing raw material alloy for rare earth magnet, pow...
Patent number
7,585,378
Issue date
Sep 8, 2009
Hitachi Metals, Ltd.
Tomoori Odaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing rare earth based alloy powder and method for p...
Patent number
7,390,369
Issue date
Jun 24, 2008
Neomax Co., Ltd.
Tomoori Odaka
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
R-Fe-B RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME
Publication number
20120229240
Publication date
Sep 13, 2012
Hitachi Metals, Ltd.
Koshi Yoshimura
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-Fe-B TYPE RARE EARTH SINTERED MAGNET AND PROCESS FOR PRODUCTION O...
Publication number
20120206227
Publication date
Aug 16, 2012
Hitachi Metals, Ltd.
Koshi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PROCESS FOR PRODUCTION OF R-Fe-B-BASED RARE EARTH SINTERED MAGNET,...
Publication number
20120114844
Publication date
May 10, 2012
Hitachi Metals, Ltd.
Tomoori Odaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME
Publication number
20110260816
Publication date
Oct 27, 2011
Hitachi Metals, Ltd.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-Fe-B ANISOTROPIC SINTERED MAGNET
Publication number
20110205006
Publication date
Aug 25, 2011
Hitachi Metals, Ltd
Tomoori Odaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-Fe-B RARE EARTH SINTERED MAGNET
Publication number
20110012699
Publication date
Jan 20, 2011
Hitachi Metals, Ltd
Tomoori Odaka
C21 - METALLURGY OF IRON
Information
Patent Application
R-Fe-B RARE-EARTH SINTERED MAGNET AND PROCESS FOR PRODUCING THE SAME
Publication number
20100231338
Publication date
Sep 16, 2010
Hitachi Metals, Ltd.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-Fe-B TYPE RARE EARTH SINTERED MAGNET AND PROCESS FOR PRODUCTION O...
Publication number
20100182113
Publication date
Jul 22, 2010
Hitachi Metals, Ltd.
Koshi Yoshimura
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME
Publication number
20100148897
Publication date
Jun 17, 2010
Noriyuki Nozawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF
Publication number
20090053094
Publication date
Feb 26, 2009
NEOMAX CO., LTD.
Hideyuki Morimoto
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-Fe-B Rare Earth Sintered Magnet and Method for Producing Same
Publication number
20080286595
Publication date
Nov 20, 2008
Hitachi Metals, Ltd.
Koshi Yoshimura
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Methods for Producing Raw Material Alloy for Rare Earth Magnet, Pow...
Publication number
20080251159
Publication date
Oct 16, 2008
NEOMAX CO., LTD.
Tomoori Odaka
C21 - METALLURGY OF IRON
Information
Patent Application
Method for producing rare earth based alloy powder and method for p...
Publication number
20060272450
Publication date
Dec 7, 2006
Tomoori Odaka
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Sinter magnet made from rare earth-iron-boron alloy powder for magnet
Publication number
20060016515
Publication date
Jan 26, 2006
Hiroyuki Tomizawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...