Atsushi FUKUNAGA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Abnormality diagnosis system for rotary electric machine
- Patent number 11,598,694
- Issue date Mar 7, 2023
- Hitachi Industrial Products, Ltd.
- Shuhei Ayukawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for manufacturing a neutral ring for use in rotating electri...
- Patent number 10,658,898
- Issue date May 19, 2020
- Hitachi Industrial Products, Ltd.
- Yasushi Hayasaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machine or wind power generation system
- Patent number 10,177,621
- Issue date Jan 8, 2019
- Hitachi, Ltd.
- Naoki Kunihiro
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Neutral ring for use in rotating electrical machine and method for...
- Patent number 10,033,237
- Issue date Jul 24, 2018
- Hitachi, Ltd.
- Yasushi Hayasaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet pump motor
- Patent number 9,203,277
- Issue date Dec 1, 2015
- Hitachi, Ltd.
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Permanent magnet rotating electric machine
- Patent number 9,054,568
- Issue date Jun 9, 2015
- Hitachi, Ltd.
- Daisuke Kori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ROTATING ELECTRICAL MACHINE DAMAGE DIAGNOSTIC SYSTEM AND DAMAGE DIA...
- Publication number 20230204451
- Publication date Jun 29, 2023
- Hitachi Industrial Products, Ltd.
- Yasushi HAYASAKA
- G01 - MEASURING TESTING
Information Patent Application
Abnormality Diagnosis System for Rotary Electric Machine
- Publication number 20220074814
- Publication date Mar 10, 2022
- Hitachi Industrial Products, Ltd.
- Shuhei AYUKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method for Manufacturing a Neutral Ring for Use in Rotating Electri...
- Publication number 20180301952
- Publication date Oct 18, 2018
- Hitachi, Ltd
- Yasushi HAYASAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rotating Electric Machine or Wind Power Generation System
- Publication number 20170117769
- Publication date Apr 27, 2017
- Hitachi, Ltd
- Naoki KUNIHIRO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Neutral Ring for Use in Rotating Electrical Machine and Method for...
- Publication number 20160043603
- Publication date Feb 11, 2016
- Hitachi, Ltd
- Yasushi HAYASAKA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Permanent Magnet Rotating Electric Machine
- Publication number 20130221784
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Daisuke KORI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Permanent Magnet Pump Motor
- Publication number 20130221780
- Publication date Aug 29, 2013
- Hitachi, Ltd
- Daisuke KORI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Atsushi FUKUNAGA

Person

Patents Grantslast 30 patents

Abnormality diagnosis system for rotary electric machine

Method for manufacturing a neutral ring for use in rotating electri...

Rotating electric machine or wind power generation system

Neutral ring for use in rotating electrical machine and method for...

Permanent magnet pump motor

Permanent magnet rotating electric machine

Patents Applicationslast 30 patents

ROTATING ELECTRICAL MACHINE DAMAGE DIAGNOSTIC SYSTEM AND DAMAGE DIA...

Abnormality Diagnosis System for Rotary Electric Machine

Method for Manufacturing a Neutral Ring for Use in Rotating Electri...

Rotating Electric Machine or Wind Power Generation System

Neutral Ring for Use in Rotating Electrical Machine and Method for...

Permanent Magnet Rotating Electric Machine

Permanent Magnet Pump Motor