Tetsuji KATO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Failure diagnosis system
- Patent number 11,269,322
- Issue date Mar 8, 2022
- Hitachi, Ltd.
- Munetoshi Unuma
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotor diagnostic apparatus, rotor diagnostic method, and rotor diag...
- Patent number 11,209,487
- Issue date Dec 28, 2021
- Hitachi, Ltd.
- Tetsuji Kato
- G01 - MEASURING TESTING
Information Patent Grant
Power conversion device, rotating machine system using same, and di...
- Patent number 11,193,978
- Issue date Dec 7, 2021
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kohji Maki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Non-contact voltage measurement device and diagnosis system
- Patent number 11,047,882
- Issue date Jun 29, 2021
- Hitachi, Ltd.
- Tetsuji Kato
- G01 - MEASURING TESTING
Information Patent Grant
Machine diagnostic apparatus and machine diagnostic method
- Patent number 10,295,995
- Issue date May 21, 2019
- Hitachi, Ltd.
- Tomoaki Hiruta
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotary machine diagnostic system
- Patent number 10,209,310
- Issue date Feb 19, 2019
- Hitachi, Ltd.
- Tetsuji Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Insulation diagnostic system or rotating machine
- Patent number 10,067,190
- Issue date Sep 4, 2018
- Hitachi, Ltd.
- Tetsuji Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Anomaly diagnosis system, method, and apparatus
- Patent number 9,759,774
- Issue date Sep 12, 2017
- Hitachi, Ltd.
- Tetsuji Kato
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERSION DEVICE, ROTATING MACHINE SYSTEM USING SAME, AND DI...
- Publication number 20210072319
- Publication date Mar 11, 2021
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kohji MAKI
- G01 - MEASURING TESTING
Information Patent Application
NON-CONTACT VOLTAGE MEASUREMENT DEVICE AND DIAGNOSIS SYSTEM
- Publication number 20200191833
- Publication date Jun 18, 2020
- Hitachi, Ltd.
- Tetsuji KATO
- G01 - MEASURING TESTING
Information Patent Application
FAILURE DIAGNOSIS SYSTEM
- Publication number 20200089207
- Publication date Mar 19, 2020
- Hitachi, Ltd
- Munetoshi UNUMA
- G05 - CONTROLLING REGULATING
Information Patent Application
ROTOR DIAGNOSTIC APPARATUS, ROTOR DIAGNOSTIC METHOD, AND ROTOR DIAG...
- Publication number 20190146036
- Publication date May 16, 2019
- Hitachi, Ltd
- Tetsuji KATO
- G01 - MEASURING TESTING
Information Patent Application
Machine Diagnostic Device and Machine Diagnostic Method
- Publication number 20180059656
- Publication date Mar 1, 2018
- Hitachi, Ltd
- Tomoaki HIRUTA
- G01 - MEASURING TESTING
Information Patent Application
MACHINE DIAGNOSTIC APPARATUS AND MACHINE DIAGNOSTIC METHOD
- Publication number 20180011480
- Publication date Jan 11, 2018
- Hitachi, Ltd
- Tomoaki HIRUTA
- G01 - MEASURING TESTING
Information Patent Application
INSULATION DIAGNOSTIC SYSTEM OR ROTATING MACHINE
- Publication number 20170219655
- Publication date Aug 3, 2017
- Hitachi, Ltd
- Tetsuji KATO
- G01 - MEASURING TESTING
Information Patent Application
Rotary Machine Diagnostic System
- Publication number 20170089983
- Publication date Mar 30, 2017
- Hitachi, Ltd
- Tetsuji KATO
- G01 - MEASURING TESTING
Information Patent Application
Dynamo-Electric Machine
- Publication number 20160344243
- Publication date Nov 24, 2016
- Hitachi, Ltd
- Yuichiro YOSHITAKE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Anomaly Diagnosis System, Method, and Apparatus
- Publication number 20160245851
- Publication date Aug 25, 2016
- Hitachi, Ltd
- Tetsuji KATO
- G01 - MEASURING TESTING
Information Patent Application
Rotary Machine
- Publication number 20150381005
- Publication date Dec 31, 2015
- Hitachi, Ltd
- Tetsuji KATO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Insulation Resin Material for High Voltage Equipment and High Volta...
- Publication number 20140187675
- Publication date Jul 3, 2014
- Hitachi Industrial Equipment Systems Co., Ltd.
- Atsushi OOTAKE
- H01 - BASIC ELECTRIC ELEMENTS

Tetsuji KATO

Person

Patents Grantslast 30 patents

Failure diagnosis system

Rotor diagnostic apparatus, rotor diagnostic method, and rotor diag...

Power conversion device, rotating machine system using same, and di...

Non-contact voltage measurement device and diagnosis system

Machine diagnostic apparatus and machine diagnostic method

Rotary machine diagnostic system

Insulation diagnostic system or rotating machine

Anomaly diagnosis system, method, and apparatus

Patents Applicationslast 30 patents

POWER CONVERSION DEVICE, ROTATING MACHINE SYSTEM USING SAME, AND DI...

NON-CONTACT VOLTAGE MEASUREMENT DEVICE AND DIAGNOSIS SYSTEM

FAILURE DIAGNOSIS SYSTEM

ROTOR DIAGNOSTIC APPARATUS, ROTOR DIAGNOSTIC METHOD, AND ROTOR DIAG...

Machine Diagnostic Device and Machine Diagnostic Method

MACHINE DIAGNOSTIC APPARATUS AND MACHINE DIAGNOSTIC METHOD

INSULATION DIAGNOSTIC SYSTEM OR ROTATING MACHINE

Rotary Machine Diagnostic System

Dynamo-Electric Machine

Anomaly Diagnosis System, Method, and Apparatus

Rotary Machine

Insulation Resin Material for High Voltage Equipment and High Volta...