Fujio Kurokawa

Person

Nagasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Deterioration estimation device and deterioration estimation progra...
- Patent number 12,146,915
- Issue date Nov 19, 2024
- Nagasaki Institute of Applied Science
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power apparatus
- Patent number 10,707,764
- Issue date Jul 7, 2020
- Fujitsu Limited
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device and control device of power conversion circuit
- Patent number 9,595,891
- Issue date Mar 14, 2017
- Nagasaki University
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device of a power conversion circuit
- Patent number 9,543,836
- Issue date Jan 10, 2017
- Nagasaki University
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and control method for inhibit overshoot and unders...
- Patent number 9,389,627
- Issue date Jul 12, 2016
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control device of power converter circuit
- Patent number 9,350,264
- Issue date May 24, 2016
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency judgment device, voltage comparator circuit, and frequenc...
- Patent number 9,329,214
- Issue date May 3, 2016
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- G01 - MEASURING TESTING
Information Patent Grant
Controller of the power inverter circuit and a control method
- Patent number 9,331,574
- Issue date May 3, 2016
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency detection device
- Patent number 9,297,842
- Issue date Mar 29, 2016
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for a power converter circuit
- Patent number 9,281,742
- Issue date Mar 8, 2016
- Nagasaki University
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Predictive control system
- Patent number 8,598,858
- Issue date Dec 3, 2013
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control device for DC/DC converter
- Patent number 8,493,046
- Issue date Jul 23, 2013
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control apparatus of power converter circuit
- Patent number 8,451,631
- Issue date May 28, 2013
- Nagasaki University
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load control device, and lighting device
- Patent number 8,415,893
- Issue date Apr 9, 2013
- Nagasaki University
- Fujio Kurokawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pulse width adjusting circuit
- Patent number 8,314,642
- Issue date Nov 20, 2012
- Nagasaki University
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Timing generating circuit and phase shift circuit
- Patent number 8,248,131
- Issue date Aug 21, 2012
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal comparison circuit and power conversion device
- Patent number 8,089,257
- Issue date Jan 3, 2012
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Signal generation circuit, electric power conversion control circui...
- Patent number 8,085,023
- Issue date Dec 27, 2011
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Analog-digital conversion circuit, timing signal generating circuit...
- Patent number 7,999,716
- Issue date Aug 16, 2011
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
DETERIORATION ESTIMATION DEVICE AND DETERIORATION ESTIMATION PROGRA...
- Publication number 20230152375
- Publication date May 18, 2023
- NAGASAKI INSTITUTE OF APPLIED SCIENCE
- Fujio KUROKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER APPARATUS
- Publication number 20200044570
- Publication date Feb 6, 2020
- Fujitsu Limited
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CIRCUIT
- Publication number 20200042025
- Publication date Feb 6, 2020
- Fujitsu Limited
- Fujio Kurokawa
- G05 - CONTROLLING REGULATING
Information Patent Application
CONTROL DEVICE AND CONTROL DEVICE OF POWER CONVERSION CIRCUIT
- Publication number 20150162849
- Publication date Jun 11, 2015
- NAGASAKI UNIVERSITY
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR POWER CONVERSION CIRCUIT
- Publication number 20150155778
- Publication date Jun 4, 2015
- NAGASAKI UNIVERSITY
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL DEVICE FOR A POWER CONVERTER CIRCUIT
- Publication number 20150003129
- Publication date Jan 1, 2015
- NAGASAKI UNIVERSITY
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT AND CONTROL METHOD FOR POWER CONVERSION DEVICE
- Publication number 20130106383
- Publication date May 2, 2013
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS OF POWER INVERTER CIRCUIT
- Publication number 20130094259
- Publication date Apr 18, 2013
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FREQUENCY JUDGMENT DEVICE, VOLTAGE COMPARATOR CIRCUIT, AND FREQUENC...
- Publication number 20120326751
- Publication date Dec 27, 2012
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- G01 - MEASURING TESTING
Information Patent Application
CONTROL DEVICE FOR DC/DC CONVERTER
- Publication number 20120243265
- Publication date Sep 27, 2012
- Mitsubishi Electric Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FREQUENCY DETECTION DEVICE, FREQUENCY DETECTION METHOD, CIRCUIT CON...
- Publication number 20120062299
- Publication date Mar 15, 2012
- Nagasaki University, National University Corporati
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Controller of the power inverter circuit and a control method
- Publication number 20110181260
- Publication date Jul 28, 2011
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL APPARATUS OF POWER CONVERTER CIRCUIT
- Publication number 20100277956
- Publication date Nov 4, 2010
- NAGASAKI UNIVERSITY
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
WAVEFORM PROCESSING CIRCUIT
- Publication number 20100271096
- Publication date Oct 28, 2010
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOAD CONTROL DEVICE, AND LIGHTING DEVICE
- Publication number 20100264839
- Publication date Oct 21, 2010
- NAGASAKI UNIVERSITY
- Fujio Kurokawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TIMING GENERATING CIRCUIT AND PHASE SHIFT CIRCUIT
- Publication number 20100253408
- Publication date Oct 7, 2010
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PREDICTIVE CONTROL SYSTEM
- Publication number 20100135046
- Publication date Jun 3, 2010
- Nagasaki University, National University Corporati
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ANALOG/DIGITAL, CONVERSION CIRCUIT, TIMING SIGNAL GENERATION CIRCUI...
- Publication number 20090267820
- Publication date Oct 29, 2009
- Fujio Kurokawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal Comparison Circuit and Power Conversion Device
- Publication number 20090219055
- Publication date Sep 3, 2009
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION CONTROL CIRCUIT, POWER CONVERSION CONTROL LSI, DIF...
- Publication number 20090167393
- Publication date Jul 2, 2009
- Nagasaki University, National University Corporation
- Fujio Kurokawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Fujio Kurokawa

Person

Patents Grantslast 30 patents

Deterioration estimation device and deterioration estimation progra...

Power apparatus

Control device and control device of power conversion circuit

Control device of a power conversion circuit

Control circuit and control method for inhibit overshoot and unders...

Control device of power converter circuit

Frequency judgment device, voltage comparator circuit, and frequenc...

Controller of the power inverter circuit and a control method

Frequency detection device

Control device for a power converter circuit

Predictive control system

Control device for DC/DC converter

Control apparatus of power converter circuit

Load control device, and lighting device

Pulse width adjusting circuit

Timing generating circuit and phase shift circuit

Signal comparison circuit and power conversion device

Signal generation circuit, electric power conversion control circui...

Analog-digital conversion circuit, timing signal generating circuit...

Patents Applicationslast 30 patents

DETERIORATION ESTIMATION DEVICE AND DETERIORATION ESTIMATION PROGRA...

POWER APPARATUS

POWER SUPPLY CIRCUIT

CONTROL DEVICE AND CONTROL DEVICE OF POWER CONVERSION CIRCUIT

CONTROL DEVICE FOR POWER CONVERSION CIRCUIT

CONTROL DEVICE FOR A POWER CONVERTER CIRCUIT

CONTROL CIRCUIT AND CONTROL METHOD FOR POWER CONVERSION DEVICE

CONTROL APPARATUS OF POWER INVERTER CIRCUIT

FREQUENCY JUDGMENT DEVICE, VOLTAGE COMPARATOR CIRCUIT, AND FREQUENC...

CONTROL DEVICE FOR DC/DC CONVERTER

FREQUENCY DETECTION DEVICE, FREQUENCY DETECTION METHOD, CIRCUIT CON...

Controller of the power inverter circuit and a control method

CONTROL APPARATUS OF POWER CONVERTER CIRCUIT

WAVEFORM PROCESSING CIRCUIT

LOAD CONTROL DEVICE, AND LIGHTING DEVICE

TIMING GENERATING CIRCUIT AND PHASE SHIFT CIRCUIT

PREDICTIVE CONTROL SYSTEM

ANALOG/DIGITAL, CONVERSION CIRCUIT, TIMING SIGNAL GENERATION CIRCUI...

Signal Comparison Circuit and Power Conversion Device

POWER CONVERSION CONTROL CIRCUIT, POWER CONVERSION CONTROL LSI, DIF...