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Ayato KAKOKI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
R-T-B based sintered magnet
Patent number
11,469,016
Issue date
Oct 11, 2022
TDK Corporation
Ayato Kakoki
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
R-T-B based sintered magnet
Patent number
10,755,840
Issue date
Aug 25, 2020
TDK Corporation
Tetsuya Hidaka
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
R-T-B based sintered magnet
Patent number
10,748,683
Issue date
Aug 18, 2020
TDK Corporation
Tetsuya Hidaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet
Patent number
10,242,777
Issue date
Mar 26, 2019
TDK Corporation
Makoto Iwasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-T-B based sintered magnet
Patent number
10,026,532
Issue date
Jul 17, 2018
TDK Corporation
Tetsuya Hidaka
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
R-T-B based sintered magnet
Patent number
9,991,035
Issue date
Jun 5, 2018
TDK Corporation
Tetsuya Hidaka
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 SINTERED MAGNET
Publication number
20200321151
Publication date
Oct 8, 2020
TDK Corporation
Ayato KAKOKI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
R-T-B BASED SINTERED MAGNET
Publication number
20180294082
Publication date
Oct 11, 2018
TDK Corporation
Tetsuya HIDAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-T-B BASED SINTERED MAGNET
Publication number
20180025820
Publication date
Jan 25, 2018
TDK Corporation
Ayato KAKOKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
ALLOY FOR R-T-B BASED SINTERED MAGNET AND R-T-B BASED SINTERED MAGNET
Publication number
20170221616
Publication date
Aug 3, 2017
TDK Corporation
Makoto IWASAKI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-T-B BASED SINTERED MAGNET
Publication number
20170103835
Publication date
Apr 13, 2017
TDK Corporation
Tetsuya HIDAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
R-T-B BASED SINTERED MAGNET
Publication number
20170103836
Publication date
Apr 13, 2017
TDK Corporation
Tetsuya HIDAKA
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...