Hironori Ohashi

Person

Narashino, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power converter apparatus
- Patent number 12,334,847
- Issue date Jun 17, 2025
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kazuaki Tobari
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device, rotating machine system, and diagnosis method
- Patent number 12,061,236
- Issue date Aug 13, 2024
- Hitachi Industrial Equipment Systems Co., Ltd.
- Kohji Maki
- G01 - MEASURING TESTING
Information Patent Grant
Motor control device
- Patent number 11,831,262
- Issue date Nov 28, 2023
- Hitachi Industrial Equipment Systems Co., Ltd.
- Mitsuru Matsubara
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control network system, master apparatus, control data processing m...
- Patent number 9,557,734
- Issue date Jan 31, 2017
- Hitachi Industrial Equipment Systems Co., Ltd.
- Tatsuya Maruyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Information processor and control network system
- Patent number 9,148,297
- Issue date Sep 29, 2015
- Hitachi, Ltd.
- Tatsuya Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication control unit and communication control system
- Patent number 8,913,514
- Issue date Dec 16, 2014
- Hitachi, Ltd.
- Tatsuya Maruyama
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control apparatus and method for linear synchronous motor
- Patent number 7,888,893
- Issue date Feb 15, 2011
- Hitachi, Ltd.
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor controller
- Patent number 7,151,352
- Issue date Dec 19, 2006
- Hitachi Industrial Equipment Systems Co., Ltd.
- Hironori Ohashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Device for controlling induction motor and method of controlling th...
- Patent number 6,147,470
- Issue date Nov 14, 2000
- Hitachi, Ltd.
- Hironori Ohashi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter
- Patent number 5,631,819
- Issue date May 20, 1997
- Hitachi, Ltd.
- Ryoso Masaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Management Device for Power Transmission Mechanism, Management Meth...
- Publication number 20240385082
- Publication date Nov 21, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Yuuri TAKANO
- G01 - MEASURING TESTING
Information Patent Application
Power Converter Apparatus
- Publication number 20240079982
- Publication date Mar 7, 2024
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Kazuaki TOBARI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor Control Device
- Publication number 20230066812
- Publication date Mar 2, 2023
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Mitsuru MATSUBARA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Power Conversion Device, Rotating Machine System, and Diagnosis Method
- Publication number 20220229113
- Publication date Jul 21, 2022
- HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
- Kohji MAKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMMUNICATION CONTROL UNIT AND COMMUNICATION CONTROL SYSTEM
- Publication number 20120057479
- Publication date Mar 8, 2012
- Tatsuya MARUYAMA
- G05 - CONTROLLING REGULATING
Information Patent Application
INFORMATION PROCESSOR AND CONTROL NETWORK SYSTEM
- Publication number 20110205886
- Publication date Aug 25, 2011
- Hitachi, Ltd.
- Tatsuya Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL NETWORK SYSTEM, MASTER APPARATUS, CONTROL DATA PROCESSING M...
- Publication number 20110184533
- Publication date Jul 28, 2011
- Hitachi, Ltd.
- Tatsuya Maruyama
- G05 - CONTROLLING REGULATING
Information Patent Application
Control Apparatus and Method for Linear Synchronous Motor
- Publication number 20100181945
- Publication date Jul 22, 2010
- HITACHI, LTD.
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Motor controller
- Publication number 20060197484
- Publication date Sep 7, 2006
- Hironori Ohashi
- G05 - CONTROLLING REGULATING
Information Patent Application
Control apparatus and method for linear synchronous motor
- Publication number 20060043921
- Publication date Mar 2, 2006
- Hirokazu Nagura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Hironori Ohashi

Person

Patents Grantslast 30 patents

Power converter apparatus

Power conversion device, rotating machine system, and diagnosis method

Motor control device

Control network system, master apparatus, control data processing m...

Information processor and control network system

Communication control unit and communication control system

Control apparatus and method for linear synchronous motor

Motor controller

Device for controlling induction motor and method of controlling th...

Power converter

Patents Applicationslast 30 patents

Management Device for Power Transmission Mechanism, Management Meth...

Power Converter Apparatus

Motor Control Device

Power Conversion Device, Rotating Machine System, and Diagnosis Method

COMMUNICATION CONTROL UNIT AND COMMUNICATION CONTROL SYSTEM

INFORMATION PROCESSOR AND CONTROL NETWORK SYSTEM

CONTROL NETWORK SYSTEM, MASTER APPARATUS, CONTROL DATA PROCESSING M...

Control Apparatus and Method for Linear Synchronous Motor

Motor controller

Control apparatus and method for linear synchronous motor