Tetsuya HIDAKA

Person

Tokyo, JP

People

Patents Grantslast 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
Alloy for R—T—B based rare earth sintered magnet and method for pro...
- Patent number 10,964,463
- Issue date Mar 30, 2021
- TDK Corporation
- Takuma Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based permanent magnet
- Patent number 10,878,981
- Issue date Dec 29, 2020
- TDK Corporation
- Tetsuya Hidaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor containing a permanent magnet having high and low temperature...
- Patent number 10,848,023
- Issue date Nov 24, 2020
- TDK Corporation
- Hidetake Kitaoka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
R-T-B based rare earth magnet
- Patent number 10,825,589
- Issue date Nov 3, 2020
- TDK Corporation
- Makoto Iwasaki
- 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
Rare earth permanent magnet
- Patent number 10,453,595
- Issue date Oct 22, 2019
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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...
Information Patent Grant
R-T-B based sintered magnet
- Patent number 9,773,599
- Issue date Sep 26, 2017
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B based sintered magnet
- Patent number 9,514,869
- Issue date Dec 6, 2016
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered rare earth magnet, method of producing the same, and rotat...
- Patent number 9,177,705
- Issue date Nov 3, 2015
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing sintered magnet and alloy for sintered magnet
- Patent number 7,955,442
- Issue date Jun 7, 2011
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B system permanent magnet
- Patent number 7,462,403
- Issue date Dec 9, 2008
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B system rare earth permanent magnet
- Patent number 7,314,531
- Issue date Jan 1, 2008
- TDK Corporation
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B system rare earth permanent magnet
- Patent number 7,311,788
- Issue date Dec 25, 2007
- TDK Corporation
- Gouichi Nishizawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for manufacturing R-T-B system rare earth permanent magnet
- Patent number 7,255,751
- Issue date Aug 14, 2007
- TDK Corporation
- Gouichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing R-T-B system rare earth permanent magnet
- Patent number 7,255,752
- Issue date Aug 14, 2007
- TDK Corporation
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B system rare earth permanent magnet
- Patent number 7,199,690
- Issue date Apr 3, 2007
- TDK Corporation
- Tetsuya Hidaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B system rare earth permanent magnet and compound for magnet
- Patent number 7,192,493
- Issue date Mar 20, 2007
- TDK Corporation
- Gouichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
R-T-B system rare earth permanent magnet
- Patent number 6,811,620
- Issue date Nov 2, 2004
- TDK Corporation
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Preparation of magnet
- Patent number 5,916,376
- Issue date Jun 29, 1999
- TDK Corporation
- Akira Fukuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnet and bonded magnet
- Patent number 5,750,044
- Issue date May 12, 1998
- TDK Corporation
- Tetsuhito Yoneyama
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 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 PERMANENT MAGNET
- Publication number 20190080827
- Publication date Mar 14, 2019
- TDK Corporation
- Tetsuya Hidaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ALLOY FOR R-T-B BASED SINTERED MAGNET AND R-T-B BASED SINTERED MAGNET
- Publication number 20190074114
- Publication date Mar 7, 2019
- 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 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
MOTOR
- Publication number 20180287441
- Publication date Oct 4, 2018
- TDK Corporation
- Hidetake KITAOKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ALLOY FOR R-T-B BASED RARE EARTH SINTERED MAGNET AND METHOD FOR PRO...
- Publication number 20180286544
- Publication date Oct 4, 2018
- TDK Corporation
- Takuma HAYAKAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED RARE EARTH MAGNET
- Publication number 20180277288
- Publication date Sep 27, 2018
- TDK Corporation
- Makoto IWASAKI
- B22 - CASTING POWDER METALLURGY
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
RARE EARTH PERMANENT MAGNET
- Publication number 20170250014
- Publication date Aug 31, 2017
- TDK Corporation
- Tetsuya HIDAKA
- 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...
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20150235750
- Publication date Aug 20, 2015
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED SINTERED MAGNET
- Publication number 20150155083
- Publication date Jun 4, 2015
- TDK Corporation
- Masashi Miwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINTERED RARE EARTH MAGNET, METHOD OF PRODUCING THE SAME, AND ROTAT...
- Publication number 20140184370
- Publication date Jul 3, 2014
- TDK Corporation
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for Producing Sintered Magnet and alloy for sintered magnet
- Publication number 20110274898
- Publication date Nov 10, 2011
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-t-b system permanent magnet
- Publication number 20070102069
- Publication date May 10, 2007
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for producing sintered magnet and alloy for sintered magnet
- Publication number 20050183791
- Publication date Aug 25, 2005
- TDK CORPORATION
- Tetsuya Hidaka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B system rare earth permanent magnet
- Publication number 20040189426
- Publication date Sep 30, 2004
- TDK CORPORATION
- Tetsuya Hidaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B SYSTEM RARE EARTH PERMANENT MAGNET
- Publication number 20040187970
- Publication date Sep 30, 2004
- TDK CORPORATION
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B system rare earth permanent magnet
- Publication number 20040187969
- Publication date Sep 30, 2004
- TDK CORPORATION
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method for manufacturing R-T-B system rare earth permanent magnet
- Publication number 20040187962
- Publication date Sep 30, 2004
- TDK CORPORATION
- Chikara Ishizaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B system rare earth permanent magnet
- Publication number 20040177899
- Publication date Sep 16, 2004
- TDK CORPORATION
- Gouichi Nishizawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for manufacturing R-T-B system rare earth permanent magnet
- Publication number 20040166013
- Publication date Aug 26, 2004
- TDK CORPORATION
- Gouichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B system rare earth permanent magnet and compound for magnet
- Publication number 20040118484
- Publication date Jun 24, 2004
- TDK CORPORATION
- Gouichi Nishizawa
- H01 - BASIC ELECTRIC ELEMENTS

Tetsuya HIDAKA

Person

Patents Grantslast 30 patents

R-T-B based sintered magnet

Alloy for R—T—B based rare earth sintered magnet and method for pro...

R-T-B based permanent magnet

Motor containing a permanent magnet having high and low temperature...

R-T-B based rare earth magnet

R-T-B based sintered magnet

R-T-B based sintered magnet

Rare earth permanent magnet

Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet

R-T-B based sintered magnet

R-T-B based sintered magnet

R-T-B based sintered magnet

R-T-B based sintered magnet

Sintered rare earth magnet, method of producing the same, and rotat...

Method for producing sintered magnet and alloy for sintered magnet

R-T-B system permanent magnet

R-T-B system rare earth permanent magnet

R-T-B system rare earth permanent magnet

Method for manufacturing R-T-B system rare earth permanent magnet

Method for manufacturing R-T-B system rare earth permanent magnet

R-T-B system rare earth permanent magnet

R-T-B system rare earth permanent magnet and compound for magnet

R-T-B system rare earth permanent magnet

Preparation of magnet

Magnet and bonded magnet

Patents Applicationslast 30 patents

R-T-B BASED SINTERED MAGNET

R-T-B BASED PERMANENT MAGNET

ALLOY FOR R-T-B BASED SINTERED MAGNET AND R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

MOTOR

ALLOY FOR R-T-B BASED RARE EARTH SINTERED MAGNET AND METHOD FOR PRO...

R-T-B BASED RARE EARTH MAGNET

R-T-B BASED SINTERED MAGNET

RARE EARTH PERMANENT MAGNET

ALLOY FOR R-T-B BASED SINTERED MAGNET AND R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

R-T-B BASED SINTERED MAGNET

SINTERED RARE EARTH MAGNET, METHOD OF PRODUCING THE SAME, AND ROTAT...

Method for Producing Sintered Magnet and alloy for sintered magnet

R-t-b system permanent magnet

Method for producing sintered magnet and alloy for sintered magnet

R-T-B system rare earth permanent magnet

R-T-B SYSTEM RARE EARTH PERMANENT MAGNET

R-T-B system rare earth permanent magnet

Method for manufacturing R-T-B system rare earth permanent magnet

R-T-B system rare earth permanent magnet

Method for manufacturing R-T-B system rare earth permanent magnet

R-T-B system rare earth permanent magnet and compound for magnet