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Hikaru KUDO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
R-T-B based permanent magnet
Patent number
11,309,108
Issue date
Apr 19, 2022
TDK Corporation
Hikaru Kudo
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME
Publication number
20240363271
Publication date
Oct 31, 2024
TDK Corporation
Hiroki KAWAMURA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240105368
Publication date
Mar 28, 2024
TDK Corporation
Atsushi KODA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240047103
Publication date
Feb 8, 2024
TDK Corporation
Hikaru KUDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20240038420
Publication date
Feb 1, 2024
TDK Corporation
Atsushi KODA
B22 - CASTING POWDER METALLURGY
Information
Patent Application
ALLOY FOR R-T-B BASED PERMANENT MAGNET AND METHOD FOR MANUFACTURING...
Publication number
20220328221
Publication date
Oct 13, 2022
TDK Corporation
Uremu HOSONO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-T-B BASED PERMANENT MAGNET
Publication number
20200303101
Publication date
Sep 24, 2020
TDK Corporation
Hikaru KUDO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
R-T-B-BASED SINTERED MAGNET
Publication number
20190295754
Publication date
Sep 26, 2019
TDK Corporation
Hikaru KUDO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...