Eiji KATO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

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
Rare earth based magnet
- Patent number 10,546,672
- Issue date Jan 28, 2020
- TDK Corporation
- Eiji Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor
- Patent number 10,530,232
- Issue date Jan 7, 2020
- TDK Corporation
- Eiji Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
R-T-B based sintered magnet and motor
- Patent number 10,410,777
- Issue date Sep 10, 2019
- TDK Corporation
- Isao Kanada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
R-T-B based sintered magnet and motor
- Patent number 10,388,441
- Issue date Aug 20, 2019
- TDK Corporation
- Isao Kanada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rare earth based magnet
- Patent number 10,256,016
- Issue date Apr 9, 2019
- TDK Corporation
- Yoshinori Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth based magnet
- Patent number 10,109,402
- Issue date Oct 23, 2018
- TDK Corporation
- Eiji Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based sintered magnet and motor
- Patent number 10,109,403
- Issue date Oct 23, 2018
- TDK Corporation
- Isao Kanada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth based magnet
- Patent number 10,096,412
- Issue date Oct 9, 2018
- TDK Corporation
- Eiji Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rare earth based magnet
- Patent number 10,090,087
- Issue date Oct 2, 2018
- TDK Corporation
- Yoshinori Fujikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth based magnet
- Patent number 10,083,783
- Issue date Sep 25, 2018
- TDK Corporation
- Yoshinori Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Measurement device, method, and recording medium
- Patent number 10,067,057
- Issue date Sep 4, 2018
- Advantest Corporation
- Eiji Kato
- G01 - MEASURING TESTING
Information Patent Grant
Rare earth based magnet
- Patent number 10,020,099
- Issue date Jul 10, 2018
- TDK Corporation
- Eiji Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sintered magnet
- Patent number 9,997,284
- Issue date Jun 12, 2018
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based alloy strip, and R-T-B based sintered magnet and method...
- Patent number 9,620,268
- Issue date Apr 11, 2017
- TDK Corporation
- Taeko Tsubokura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based sintered magnet and production method for same, and rot...
- Patent number 9,613,737
- Issue date Apr 4, 2017
- TDK Corporation
- Eiji Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
R-T-B based alloy strip, and R-T-B based sintered magnet and method...
- Patent number 9,607,742
- Issue date Mar 28, 2017
- TDK Corporation
- Tamotsu Ishiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rare earth based magnet
- Patent number 9,548,149
- Issue date Jan 17, 2017
- TDK Corporation
- Eiji Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terahertz wave generating device which outputs a terahertz frequenc...
- Patent number 9,228,698
- Issue date Jan 5, 2016
- Advantest Corporation
- Kazunori Shiota
- F21 - LIGHTING
Information Patent Grant
Electromagnetic wave measurement device, measurement method, and re...
- Patent number 9,182,354
- Issue date Nov 10, 2015
- Advantest Corporation
- Eiji Kato
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic wave measuring apparatus, measuring method, program...
- Patent number 9,176,008
- Issue date Nov 3, 2015
- Advantest Corporation
- Shigeki Nishina
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic wave measuring apparatus, measuring method, program...
- Patent number 8,493,057
- Issue date Jul 23, 2013
- Advantest Corporation
- Shigeki Nishina
- G01 - MEASURING TESTING
Information Patent Grant
Measurement apparatus and measurement method
- Patent number 8,492,718
- Issue date Jul 23, 2013
- Advantest Corporation
- Yuichi Ogawa
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic wave measuring apparatus, measuring method, program...
- Patent number 8,481,938
- Issue date Jul 9, 2013
- Advantest Corporation
- Shigeki Nishina
- G01 - MEASURING TESTING
Information Patent Grant
Light receiving device, light receiving device manufacturing method...
- Patent number 8,279,379
- Issue date Oct 2, 2012
- Advantest Corporation
- Shin Masuda
- G01 - MEASURING TESTING
Information Patent Grant
Terahertz wave measuring apparatus having space arrangement structu...
- Patent number 8,253,103
- Issue date Aug 28, 2012
- Advantest Corporation
- Yuichi Ogawa
- G01 - MEASURING TESTING
Information Patent Grant
Electromagnetic wave measuring apparatus, measurement method, a pro...
- Patent number 8,183,528
- Issue date May 22, 2012
- Advantest Corporation
- Eiji Kato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
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
MOTOR
- Publication number 20180262142
- Publication date Sep 13, 2018
- TDK Corporation
- Eiji KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
R-T-B BASED SINTERED MAGNET AND MOTOR
- Publication number 20160196904
- Publication date Jul 7, 2016
- TDK Corporation
- Isao KANADA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED SINTERED MAGNET AND MOTOR
- Publication number 20160180993
- Publication date Jun 23, 2016
- TDK Corporation
- Isao KANADA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED SINTERED MAGNET AND MOTOR
- Publication number 20160163434
- Publication date Jun 9, 2016
- TDK Corporation
- Isao KANADA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20150310972
- Publication date Oct 29, 2015
- TDK Corporation
- Eiji KATO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20150270041
- Publication date Sep 24, 2015
- TDK Corporation
- Eiji KATO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20150179319
- Publication date Jun 25, 2015
- TDK Corporation
- Yoshinori FUJIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20150179317
- Publication date Jun 25, 2015
- TDK Corporation
- Yoshinori FUJIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20150179318
- Publication date Jun 25, 2015
- TDK Corporation
- Yoshinori FUJIKAWA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SINTERED MAGNET
- Publication number 20150170810
- Publication date Jun 18, 2015
- TDK Corporation
- Masashi Miwa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED ALLOY STRIP, AND R-T-B BASED SINTERED MAGNET AND METHOD...
- Publication number 20140308152
- Publication date Oct 16, 2014
- Taeko Tsubokura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20140292453
- Publication date Oct 2, 2014
- Eiji KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20140290803
- Publication date Oct 2, 2014
- Eiji KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RARE EARTH BASED MAGNET
- Publication number 20140292454
- Publication date Oct 2, 2014
- Eiji KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
R-T-B BASED ALLOY STRIP, AND R-T-B BASED SINTERED MAGNET AND METHOD...
- Publication number 20140286815
- Publication date Sep 25, 2014
- TDK Corporation
- Tamotsu Ishiyama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B BASED SINTERED MAGNET AND PRODUCTION METHOD FOR SAME, AND ROT...
- Publication number 20140286816
- Publication date Sep 25, 2014
- TDK Corporation
- Eiji Kato
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
R-T-B SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF, AND ROTARY...
- Publication number 20140247100
- Publication date Sep 4, 2014
- TDK Corporation
- Taeko Tsubokura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MEASUREMENT DEVICE, METHOD, AND RECORDING MEDIUM
- Publication number 20130284930
- Publication date Oct 31, 2013
- Advantest Corporation
- Eiji KATO
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM...
- Publication number 20130240736
- Publication date Sep 19, 2013
- Advantest Corporation
- Shigeki NISHINA
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC WAVE EMISSION DEVICE
- Publication number 20130181146
- Publication date Jul 18, 2013
- Advantest Corporation
- Kazunori Shiota
- G02 - OPTICS
Information Patent Application
SPREAD ANALYSIS DEVICE FOR LUBRICANT, METHOD, AND RECORDING MEDIUM
- Publication number 20130126736
- Publication date May 23, 2013
- Advantest Corporation
- Eiji KATO
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC WAVE MEASUREMENT DEVICE, MEASUREMENT METHOD, AND RE...
- Publication number 20120286797
- Publication date Nov 15, 2012
- Advantest Corporation
- Eiji KATO
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS AND MEASUREMENT METHOD
- Publication number 20120235043
- Publication date Sep 20, 2012
- Advantest Corporation
- Yuichi OGAWA
- G01 - MEASURING TESTING
Information Patent Application
LIGHT RECEIVING DEVICE, LIGHT RECEIVING DEVICE MANUFACTURING METHOD...
- Publication number 20110090431
- Publication date Apr 21, 2011
- Advantest Corporation
- Shin MASUDA
- G01 - MEASURING TESTING
Information Patent Application
ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM...
- Publication number 20110001048
- Publication date Jan 6, 2011
- Advantest Corporation
- Shigeki NISHINA
- G01 - MEASURING TESTING
Information Patent Application
HOLDING FIXTURE, PLACEMENT METHOD OF HOLDING FIXTURE, AND MEASUREME...
- Publication number 20100321682
- Publication date Dec 23, 2010
- Advantest Corporation
- Eiji KATO
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

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

Rare earth based magnet

Motor

R-T-B based sintered magnet and motor

R-T-B based sintered magnet and motor

Rare earth based magnet

Rare earth based magnet

R-T-B based sintered magnet and motor

Rare earth based magnet

Rare earth based magnet

Rare earth based magnet

Measurement device, method, and recording medium

Rare earth based magnet

Sintered magnet

R-T-B based alloy strip, and R-T-B based sintered magnet and method...

R-T-B based sintered magnet and production method for same, and rot...

R-T-B based alloy strip, and R-T-B based sintered magnet and method...

Rare earth based magnet

Terahertz wave generating device which outputs a terahertz frequenc...

Electromagnetic wave measurement device, measurement method, and re...

Electromagnetic wave measuring apparatus, measuring method, program...

Electromagnetic wave measuring apparatus, measuring method, program...

Measurement apparatus and measurement method

Electromagnetic wave measuring apparatus, measuring method, program...

Light receiving device, light receiving device manufacturing method...

Terahertz wave measuring apparatus having space arrangement structu...

Electromagnetic wave measuring apparatus, measurement method, a pro...

Patents Applicationslast 30 patents

R-T-B BASED PERMANENT MAGNET

MOTOR

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

R-T-B BASED RARE EARTH MAGNET

MOTOR

R-T-B BASED SINTERED MAGNET AND MOTOR

R-T-B BASED SINTERED MAGNET AND MOTOR

R-T-B BASED SINTERED MAGNET AND MOTOR

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

SINTERED MAGNET

R-T-B BASED ALLOY STRIP, AND R-T-B BASED SINTERED MAGNET AND METHOD...

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

RARE EARTH BASED MAGNET

R-T-B BASED ALLOY STRIP, AND R-T-B BASED SINTERED MAGNET AND METHOD...

R-T-B BASED SINTERED MAGNET AND PRODUCTION METHOD FOR SAME, AND ROT...

R-T-B SINTERED MAGNET AND METHOD FOR PRODUCTION THEREOF, AND ROTARY...

MEASUREMENT DEVICE, METHOD, AND RECORDING MEDIUM

ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM...

ELECTROMAGNETIC WAVE EMISSION DEVICE

SPREAD ANALYSIS DEVICE FOR LUBRICANT, METHOD, AND RECORDING MEDIUM

ELECTROMAGNETIC WAVE MEASUREMENT DEVICE, MEASUREMENT METHOD, AND RE...

MEASUREMENT APPARATUS AND MEASUREMENT METHOD

LIGHT RECEIVING DEVICE, LIGHT RECEIVING DEVICE MANUFACTURING METHOD...

ELECTROMAGNETIC WAVE MEASURING APPARATUS, MEASURING METHOD, PROGRAM...

HOLDING FIXTURE, PLACEMENT METHOD OF HOLDING FIXTURE, AND MEASUREME...