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Tomohito MAKI
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
R—Fe—B porous magnet and method for producing the same
Patent number
9,418,786
Issue date
Aug 16, 2016
Hitachi Metals, Ltd.
Takeshi Nishiuchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
R-Fe-B porous magnet and method for producing the same
Patent number
8,268,093
Issue date
Sep 18, 2012
Hitachi Metals, Ltd.
Takeshi Nishiuchi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
R-Fe-B microcrystalline high-density magnet and process for product...
Patent number
8,128,758
Issue date
Mar 6, 2012
Hitachi Metals, Ltd.
Noriyuki Nozawa
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING R-T-B BASED SINTERED MAGNET, AND R-T-B BAS...
Publication number
20230040720
Publication date
Feb 9, 2023
Hitachi Metals, Ltd.
Nobuhiko FUJIMORI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PERMANENT MAGNET ALLOY, METHOD FOR PRODUCING THE SAME, PERMANENT MA...
Publication number
20220415547
Publication date
Dec 29, 2022
TOHOKU UNIVERSITY
Ryosuke KAINUMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
R-Fe-B POROUS MAGNET AND METHOD FOR PRODUCING THE SAME
Publication number
20120306308
Publication date
Dec 6, 2012
Hitachi Metals, Ltd.
Takeshi NISHIUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
R-Fe-Beta POROUS MAGNET AND METHOD FOR PRODUCING THE SAME
Publication number
20090123774
Publication date
May 14, 2009
Takeshi Nishiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
R-Fe-B MICROCRYSTALLINE HIGH-DENSITY MAGNET AND PROCESS FOR PRODUCT...
Publication number
20090032147
Publication date
Feb 5, 2009
Hitachi Metals, Ltd.
Noriyuki NOZAWA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...