Shigeru Hirata

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device
- Patent number 11,227,822
- Issue date Jan 18, 2022
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module and motor drive circuit
- Patent number 10,832,996
- Issue date Nov 10, 2020
- Rohm Co., Ltd.
- Yasumasa Kasuya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module and motor drive circuit
- Patent number 10,679,928
- Issue date Jun 9, 2020
- Rohm Co., Ltd.
- Yasumasa Kasuya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number D824866
- Issue date Aug 7, 2018
- Rohm Co., Ltd.
- Hiroaki Matsubara
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Semiconductor device with electrostatic discharge protection device...
- Patent number 9,812,408
- Issue date Nov 7, 2017
- Rohm Co., Ltd.
- Shigeru Hirata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Motor driving device
- Patent number 9,391,549
- Issue date Jul 12, 2016
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotation speed detection circuit and motor driver apparatus having...
- Patent number 8,274,248
- Issue date Sep 25, 2012
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent protection circuit, load driving device, motor driving...
- Patent number 7,843,675
- Issue date Nov 30, 2010
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device and electric apparatus using the same
- Patent number 7,759,889
- Issue date Jul 20, 2010
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor drive device and electric equipment using this
- Patent number 7,755,312
- Issue date Jul 13, 2010
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device with internal current generating section
- Patent number 7,602,235
- Issue date Oct 13, 2009
- Rohm Co., Ltd.
- Masanori Tsuchihashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated-circuit unit with temperature protective c...
- Patent number 7,499,253
- Issue date Mar 3, 2009
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor driving device
- Patent number 6,377,008
- Issue date Apr 23, 2002
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Motor Control Device, Motor Drive Device, Motor System, and Electri...
- Publication number 20240171110
- Publication date May 23, 2024
- Rohm Co., Ltd.
- Yusuke KURAMITSU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20230395473
- Publication date Dec 7, 2023
- ROHM CO., LTD.
- Shigeru HIRATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOTOR DRIVE DEVICE, MOTOR SYSTEM AND ELECTRONIC DEVICE
- Publication number 20230253861
- Publication date Aug 10, 2023
- Rohm Co., Ltd.
- Kodai MATSUMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20210151366
- Publication date May 20, 2021
- Rohm Co., Ltd.
- Shigeru HIRATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER MODULE AND MOTOR DRIVE CIRCUIT
- Publication number 20200251410
- Publication date Aug 6, 2020
- ROHM CO., LTD.
- Yasumasa KASUYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER MODULE AND MOTOR DRIVE CIRCUIT
- Publication number 20180040540
- Publication date Feb 8, 2018
- ROHM CO., LTD.
- Yasumasa KASUYA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVING DEVICE
- Publication number 20150084559
- Publication date Mar 26, 2015
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ROTATION SPEED DETECTION CIRCUIT AND MOTOR DRIVER APPARATUS HAVING...
- Publication number 20100195784
- Publication date Aug 5, 2010
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE AND ELECTRIC EQUIPMENT USING THIS
- Publication number 20090261764
- Publication date Oct 22, 2009
- ROHM CO., LTD.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OVERCURRENT PROTECTION CIRCUIT, LOAD DRIVING DEVICE, MOTOR DRIVING...
- Publication number 20090135531
- Publication date May 28, 2009
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MOTOR DRIVE DEVICE AND ELECTRIC APPARATUS USING THE SAME
- Publication number 20080219649
- Publication date Sep 11, 2008
- Rohm Co., Ltd.
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device
- Publication number 20080111614
- Publication date May 15, 2008
- Rohm Co., Ltd.
- Masanori Tsuchihashi
- G05 - CONTROLLING REGULATING
Information Patent Application
Semiconductor integrated-circuit unit with temperature protective c...
- Publication number 20060198074
- Publication date Sep 7, 2006
- Shigeru Hirata
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor device
- Publication number 20060001101
- Publication date Jan 5, 2006
- Shigeru Hirata
- H01 - BASIC ELECTRIC ELEMENTS

Shigeru Hirata

Person

Patents Grantslast 30 patents

Semiconductor device

Power module and motor drive circuit

Power module and motor drive circuit

Semiconductor device

Semiconductor device with electrostatic discharge protection device...

Motor driving device

Rotation speed detection circuit and motor driver apparatus having...

Overcurrent protection circuit, load driving device, motor driving...

Motor drive device and electric apparatus using the same

Motor drive device and electric equipment using this

Semiconductor device with internal current generating section

Semiconductor integrated-circuit unit with temperature protective c...

Motor driving device

Patents Applicationslast 30 patents

Motor Control Device, Motor Drive Device, Motor System, and Electri...

SEMICONDUCTOR DEVICE

MOTOR DRIVE DEVICE, MOTOR SYSTEM AND ELECTRONIC DEVICE

SEMICONDUCTOR DEVICE

POWER MODULE AND MOTOR DRIVE CIRCUIT

POWER MODULE AND MOTOR DRIVE CIRCUIT

MOTOR DRIVING DEVICE

ROTATION SPEED DETECTION CIRCUIT AND MOTOR DRIVER APPARATUS HAVING...

MOTOR DRIVE DEVICE AND ELECTRIC EQUIPMENT USING THIS

OVERCURRENT PROTECTION CIRCUIT, LOAD DRIVING DEVICE, MOTOR DRIVING...

MOTOR DRIVE DEVICE AND ELECTRIC APPARATUS USING THE SAME

Semiconductor Device

Semiconductor integrated-circuit unit with temperature protective c...

Semiconductor device