Masaki Hirakata

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control device, motor driving apparatus, and motor driving system
- Patent number 11,894,791
- Issue date Feb 6, 2024
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor driving apparatus and motor driving method
- Patent number 11,394,332
- Issue date Jul 19, 2022
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Motor drive device, motor drive method, and computer-readable mediu...
- Patent number 11,356,049
- Issue date Jun 7, 2022
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Inverter device and control circuit therefor, and motor driving system
- Patent number 11,012,021
- Issue date May 18, 2021
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 10,998,808
- Issue date May 4, 2021
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Three-phase inverter system including control circuit to detect fai...
- Patent number 9,831,801
- Issue date Nov 28, 2017
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
On-delay-compensating arm on-detection circuit
- Patent number 6,288,595
- Issue date Sep 11, 2001
- Fuji Electric Co., Ltd.
- Masaki Hirakata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER CONVERTER
- Publication number 20230412089
- Publication date Dec 21, 2023
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE, MOTOR DRIVING METHOD, AND NON-TRANSITORY COMPUT...
- Publication number 20230353076
- Publication date Nov 2, 2023
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE, MOTOR DRIVING APPARATUS, AND MOTOR DRIVING SYSTEM
- Publication number 20230020544
- Publication date Jan 19, 2023
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR DRIVE DEVICE, MOTOR DRIVE METHOD, AND COMPUTER-READABLE MEDIU...
- Publication number 20210313922
- Publication date Oct 7, 2021
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING APPARATUS AND MOTOR DRIVING METHOD
- Publication number 20210111656
- Publication date Apr 15, 2021
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- B60 - VEHICLES IN GENERAL
Information Patent Application
INVERTER DEVICE AND CONTROL CIRCUIT THEREFOR, AND MOTOR DRIVING SYSTEM
- Publication number 20200195186
- Publication date Jun 18, 2020
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE
- Publication number 20180331616
- Publication date Nov 15, 2018
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
THREE-PHASE INVERTER SYSTEM
- Publication number 20170077835
- Publication date Mar 16, 2017
- Fuji Electric Co., Ltd.
- Masaki HIRAKATA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Masaki Hirakata

Person

Patents Grantslast 30 patents

Control device, motor driving apparatus, and motor driving system

Motor driving apparatus and motor driving method

Motor drive device, motor drive method, and computer-readable mediu...

Inverter device and control circuit therefor, and motor driving system

Power conversion device

Three-phase inverter system including control circuit to detect fai...

On-delay-compensating arm on-detection circuit

Patents Applicationslast 30 patents

POWER CONVERTER

MOTOR DRIVE DEVICE, MOTOR DRIVING METHOD, AND NON-TRANSITORY COMPUT...

CONTROL DEVICE, MOTOR DRIVING APPARATUS, AND MOTOR DRIVING SYSTEM

MOTOR DRIVE DEVICE, MOTOR DRIVE METHOD, AND COMPUTER-READABLE MEDIU...

MOTOR DRIVING APPARATUS AND MOTOR DRIVING METHOD

INVERTER DEVICE AND CONTROL CIRCUIT THEREFOR, AND MOTOR DRIVING SYSTEM

POWER CONVERSION DEVICE

THREE-PHASE INVERTER SYSTEM