Akira NISHIMIZU

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Leakage oil detection device and leakage oil detection method
- Patent number 11,994,448
- Issue date May 28, 2024
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Work terminal, oil leakage detection apparatus, and oil leakage det...
- Patent number 11,494,888
- Issue date Nov 8, 2022
- Hitachi, Ltd.
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transformer
- Patent number 11,107,617
- Issue date Aug 31, 2021
- Hitachi, Ltd.
- Yu Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Core for stationary induction apparatus
- Patent number 10,978,237
- Issue date Apr 13, 2021
- Hitachi, Ltd.
- Chie Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stationary induction electric device
- Patent number 10,861,634
- Issue date Dec 8, 2020
- Hitachi, Ltd.
- Naoya Miyamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stationary induction electrical apparatus
- Patent number 10,658,106
- Issue date May 19, 2020
- Hitachi, Ltd.
- Youichirou Yamada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stationary induction electric apparatus
- Patent number 9,947,453
- Issue date Apr 17, 2018
- Hitachi, Ltd.
- Yasunori Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and device for monitoring status of turbine blades
- Patent number 9,689,660
- Issue date Jun 27, 2017
- Mitsubishi Hitachi Power Systems, Ltd.
- Akira Nishimizu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Eddy current inspection device, eddy current inspection probe, and...
- Patent number 9,274,085
- Issue date Mar 1, 2016
- Hitachi, Ltd.
- Hisashi Endo
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current flaw detection system and eddy current flaw detection...
- Patent number 9,222,915
- Issue date Dec 29, 2015
- Hitachi - GE Nuclear Energy, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current testing apparatus, eddy current testing probe, and edd...
- Patent number 9,170,235
- Issue date Oct 27, 2015
- Hitachi, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Device for detecting defect of turbine rotor blade and method for d...
- Patent number 9,103,801
- Issue date Aug 11, 2015
- Mitsubishi Hitachi Power Systems, Ltd.
- Atsuya Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating length of defect in eddy curren...
- Patent number 8,339,130
- Issue date Dec 25, 2012
- Hitachi, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current flaw detection probe
- Patent number 8,228,058
- Issue date Jul 24, 2012
- Hitachi-GE Nuclear Energy, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current testing device
- Patent number 8,183,862
- Issue date May 22, 2012
- Hitachi, Ltd.
- Hisashi Endo
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for evaluating length of defect in eddy curren...
- Patent number 7,911,206
- Issue date Mar 22, 2011
- Hitachi, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current flaw detection sensor and method
- Patent number 7,358,721
- Issue date Apr 15, 2008
- Hitachi, Ltd.
- Soshi Narishige
- G01 - MEASURING TESTING
Information Patent Grant
Eddy current testing probe and eddy current testing apparatus
- Patent number 7,235,967
- Issue date Jun 26, 2007
- Hitachi, Ltd.
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Grant
Gas insulation transformer
- Patent number 6,859,124
- Issue date Feb 22, 2005
- Hitachi, Ltd.
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating a core for a transformer
- Patent number 6,769,169
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transformer
- Patent number 6,611,191
- Issue date Aug 26, 2003
- Hitachi, Ltd.
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LEAKAGE OIL DETECTION DEVICE AND LEAKAGE OIL DETECTION METHOD
- Publication number 20220057291
- Publication date Feb 24, 2022
- Hitachi, Ltd
- Li Lu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Work Terminal, Oil Leakage Detection Apparatus, and Oil Leakage Det...
- Publication number 20210192710
- Publication date Jun 24, 2021
- Hitachi, Ltd.
- Li LU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Stationary Induction Electric Device
- Publication number 20190122805
- Publication date Apr 25, 2019
- Hitachi, Ltd
- Naoya MIYAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRANSFORMER
- Publication number 20190096562
- Publication date Mar 28, 2019
- Hitachi, Ltd
- Yu YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Iron Core Joint Structure of Stationary Induction Apparatus and Iro...
- Publication number 20180350492
- Publication date Dec 6, 2018
- Hitachi, Ltd
- Akira NISHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EDDY-CURRENT TESTING METHOD AND EDDY-CURRENT TESTING DEVICE
- Publication number 20180246065
- Publication date Aug 30, 2018
- Mitsubishi Hitachi Power Systems, Ltd.
- Shigeru KAKUGAWA
- G01 - MEASURING TESTING
Information Patent Application
Core for Stationary Induction Apparatus
- Publication number 20180233267
- Publication date Aug 16, 2018
- Hitachi, Ltd
- Chie KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stationary Induction Apparatus
- Publication number 20180204668
- Publication date Jul 19, 2018
- Hitachi, Ltd
- Yasuhiro MATSUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STATIONARY INDUCTION ELECTRICAL APPARATUS
- Publication number 20180068785
- Publication date Mar 8, 2018
- Hitachi, Ltd
- Youichirou YAMADA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stationary Induction Electric Apparatus and Method for Making the Same
- Publication number 20160268037
- Publication date Sep 15, 2016
- Hitachi, Ltd
- Akira NISHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stationary Induction Electric Apparatus
- Publication number 20160247621
- Publication date Aug 25, 2016
- Hitachi, Ltd
- Yasunori ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and Device for Monitoring Status of Turbine Blades
- Publication number 20150002143
- Publication date Jan 1, 2015
- Mitsubishi Hitachi Power Systems, Ltd.
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT TESTING APPARATUS, EDDY CURRENT TESTING PROBE, AND EDD...
- Publication number 20140184215
- Publication date Jul 3, 2014
- Hitachi, Ltd
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
Eddy Current Inspection Device, Eddy Current Inspection Probe, and...
- Publication number 20130241541
- Publication date Sep 19, 2013
- Hitachi, Ltd
- Hisashi ENDO
- G01 - MEASURING TESTING
Information Patent Application
Eddy Current Flaw Detection System and Eddy Current Flaw Detection...
- Publication number 20130193960
- Publication date Aug 1, 2013
- Hitachi-GE NUCLEAR ENERGY, LTD.
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF INSTALLING JET PUMP BEAM
- Publication number 20120216382
- Publication date Aug 30, 2012
- Hitachi-GE Nuclear Energy, Ltd.
- Masahiro HIRATSUKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Device for Detecting Defect of Turbine Rotor Blade and Method for D...
- Publication number 20110218741
- Publication date Sep 8, 2011
- Hitachi, Ltd
- Atsuya Hirano
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...
- Publication number 20110148404
- Publication date Jun 23, 2011
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT TESTING DEVICE
- Publication number 20090230952
- Publication date Sep 17, 2009
- Hisashi Endo
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT TESTING METHOD AND EDDY CURRENT TESTING APPARATUS
- Publication number 20090102473
- Publication date Apr 23, 2009
- Soshi NARISHIGE
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT FLAW DETECTION PROBE
- Publication number 20090009162
- Publication date Jan 8, 2009
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...
- Publication number 20080004817
- Publication date Jan 3, 2008
- Akira NISHIMIZU
- G01 - MEASURING TESTING
Information Patent Application
EDDY CURRENT FLAW DETECTION SENSOR AND METHOD
- Publication number 20070229066
- Publication date Oct 4, 2007
- Soshi Narishige
- G01 - MEASURING TESTING
Information Patent Application
Eddy current testing probe and eddy current testing apparatus
- Publication number 20060170420
- Publication date Aug 3, 2006
- Akira Nishimizu
- G01 - MEASURING TESTING
Information Patent Application
Method of fabricating a core for a transformer
- Publication number 20030137386
- Publication date Jul 24, 2003
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas insulation transformer
- Publication number 20030080841
- Publication date May 1, 2003
- Hitachi, Ltd
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Transformer
- Publication number 20020101321
- Publication date Aug 1, 2002
- Akira Nishimizu
- H01 - BASIC ELECTRIC ELEMENTS

Akira NISHIMIZU

Person

Patents Grantslast 30 patents

Leakage oil detection device and leakage oil detection method

Work terminal, oil leakage detection apparatus, and oil leakage det...

Transformer

Core for stationary induction apparatus

Stationary induction electric device

Stationary induction electrical apparatus

Stationary induction electric apparatus

Method and device for monitoring status of turbine blades

Eddy current inspection device, eddy current inspection probe, and...

Eddy current flaw detection system and eddy current flaw detection...

Eddy current testing apparatus, eddy current testing probe, and edd...

Device for detecting defect of turbine rotor blade and method for d...

Method and apparatus for evaluating length of defect in eddy curren...

Eddy current flaw detection probe

Eddy current testing device

Method and apparatus for evaluating length of defect in eddy curren...

Eddy current flaw detection sensor and method

Eddy current testing probe and eddy current testing apparatus

Gas insulation transformer

Method of fabricating a core for a transformer

Transformer

Patents Applicationslast 30 patents

LEAKAGE OIL DETECTION DEVICE AND LEAKAGE OIL DETECTION METHOD

Work Terminal, Oil Leakage Detection Apparatus, and Oil Leakage Det...

Stationary Induction Electric Device

TRANSFORMER

Iron Core Joint Structure of Stationary Induction Apparatus and Iro...

EDDY-CURRENT TESTING METHOD AND EDDY-CURRENT TESTING DEVICE

Core for Stationary Induction Apparatus

Stationary Induction Apparatus

STATIONARY INDUCTION ELECTRICAL APPARATUS

Stationary Induction Electric Apparatus and Method for Making the Same

Stationary Induction Electric Apparatus

Method and Device for Monitoring Status of Turbine Blades

EDDY CURRENT TESTING APPARATUS, EDDY CURRENT TESTING PROBE, AND EDD...

Eddy Current Inspection Device, Eddy Current Inspection Probe, and...

Eddy Current Flaw Detection System and Eddy Current Flaw Detection...

METHOD OF INSTALLING JET PUMP BEAM

Device for Detecting Defect of Turbine Rotor Blade and Method for D...

METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...

EDDY CURRENT TESTING DEVICE

EDDY CURRENT TESTING METHOD AND EDDY CURRENT TESTING APPARATUS

EDDY CURRENT FLAW DETECTION PROBE

METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURREN...

EDDY CURRENT FLAW DETECTION SENSOR AND METHOD

Eddy current testing probe and eddy current testing apparatus

Method of fabricating a core for a transformer

Gas insulation transformer

Transformer