Hiroki Kikuchi

Person

Ukyo-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply control device and flyback converter
- Patent number 11,962,246
- Issue date Apr 16, 2024
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rectification controller and isolated synchronous recti...
- Patent number 11,342,857
- Issue date May 24, 2022
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated synchronous rectifying DC/DC converter
- Patent number 10,770,982
- Issue date Sep 8, 2020
- ROHM CO., LTD.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated synchronous rectifying DC/DC converter
- Patent number 10,566,910
- Issue date Feb 18, 2020
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification type DC/DC converter, and power...
- Patent number 10,554,038
- Issue date Feb 4, 2020
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated synchronous rectification-type DC/DC converter
- Patent number 10,483,863
- Issue date Nov 19, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Insulated synchronous rectification DC/DC converter
- Patent number 10,389,255
- Issue date Aug 20, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rectifier IC and isolated switching power supply using same
- Patent number 10,381,940
- Issue date Aug 13, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rectification controller including synchronous rectific...
- Patent number 10,348,212
- Issue date Jul 9, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter including synch...
- Patent number 10,333,415
- Issue date Jun 25, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Isolated DC/DC converter, primary side controller, power adapter, a...
- Patent number 10,277,133
- Issue date Apr 30, 2019
- Rohm Co., Ltd.
- Takumi Oe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter
- Patent number 10,218,283
- Issue date Feb 26, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated DC/DC converter, and power adaptor and electronic device...
- Patent number 10,193,471
- Issue date Jan 29, 2019
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulating synchronous rectifying DC/DC converter, synchronous rect...
- Patent number 10,079,547
- Issue date Sep 18, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter
- Patent number 10,075,081
- Issue date Sep 11, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Isolated synchronous rectification-type DC/DC converter
- Patent number 10,075,084
- Issue date Sep 11, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter including capac...
- Patent number 10,033,289
- Issue date Jul 24, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter including a pro...
- Patent number 9,998,015
- Issue date Jun 12, 2018
- Rohm Co., Ltd.
- Junichi Hagino
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation-type synchronous DC/DC converter
- Patent number 9,991,809
- Issue date Jun 5, 2018
- ROHM CO., LTD.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation-type synchronous DC/DC converter
- Patent number 9,985,547
- Issue date May 29, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation-type synchronous DC/DC converter
- Patent number 9,948,196
- Issue date Apr 17, 2018
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated DC/DC converter
- Patent number 9,941,802
- Issue date Apr 10, 2018
- ROHM CO., LTD.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulated synchronous rectification DC/DC converter
- Patent number 9,742,299
- Issue date Aug 22, 2017
- ROHM CO., LTD.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching converter, control circuit thereof, AC/DC converter, powe...
- Patent number 9,531,277
- Issue date Dec 27, 2016
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Insulation-type synchronous DC/DC converter
- Patent number 9,438,128
- Issue date Sep 6, 2016
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Comparator, oscillator using the same, dc/dc converter, control cir...
- Patent number 9,244,102
- Issue date Jan 26, 2016
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emitting apparatus
- Patent number 9,177,508
- Issue date Nov 3, 2015
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit of light emitting element, and light emitting devic...
- Patent number 9,089,023
- Issue date Jul 21, 2015
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current generating circuit
- Patent number 8,749,219
- Issue date Jun 10, 2014
- Rohm Co., Ltd.
- Hiroki Kikuchi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Control circuit of switching power supply for driving light emittin...
- Patent number 8,653,742
- Issue date Feb 18, 2014
- Rohm Co., Ltd.
- Hiroki Kikuchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POWER CONTROL DEVICE AND FLYBACK CONVERTER
- Publication number 20240014727
- Publication date Jan 11, 2024
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY CONTROL DEVICE AND FLYBACK CONVERTER
- Publication number 20220255437
- Publication date Aug 11, 2022
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYNCHRONOUS RECTIFICATION CONTROLLER AND ISOLATED SYNCHRONOUS RECTI...
- Publication number 20200403520
- Publication date Dec 24, 2020
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED SYNCHRONOUS RECTIFYING DC/DC CONVERTER
- Publication number 20190222132
- Publication date Jul 18, 2019
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED SYNCHRONOUS RECTIFYING DC/DC CONVERTER
- Publication number 20190222134
- Publication date Jul 18, 2019
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED DC/DC CONVERTER, PRIMARY SIDE CONTROLLER, POWER ADAPTER, A...
- Publication number 20190207523
- Publication date Jul 4, 2019
- Rohm Co., Ltd.
- Takumi OE
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER
- Publication number 20190006949
- Publication date Jan 3, 2019
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER
- Publication number 20180351470
- Publication date Dec 6, 2018
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECTIFIER IC AND ISOLATED SWITCHING POWER SUPPLY USING SAME
- Publication number 20180191260
- Publication date Jul 5, 2018
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER
- Publication number 20180175738
- Publication date Jun 21, 2018
- ROHM CO., LTD.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20180175737
- Publication date Jun 21, 2018
- ROHM CO., LTD.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED DC/DC CONVERTER, PRIMARY SIDE CONTROLLER, POWER ADAPTER, A...
- Publication number 20180159433
- Publication date Jun 7, 2018
- Rohm Co., Ltd.
- Takumi OE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20180006569
- Publication date Jan 4, 2018
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED DC/DC CONVERTER, AND POWER ADAPTOR AND ELECTRONIC DEVICE...
- Publication number 20170366102
- Publication date Dec 21, 2017
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION TYPE DC/DC CONVERTER, AND POWER...
- Publication number 20170365994
- Publication date Dec 21, 2017
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED DC/DC CONVERTER
- Publication number 20170302186
- Publication date Oct 19, 2017
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20170279363
- Publication date Sep 28, 2017
- Rohm Co., Ltd.
- Junichi HAGINO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATING SYNCHRONOUS RECTIFYING DC/DC CONVERTER, SYNCHRONOUS RECT...
- Publication number 20170040904
- Publication date Feb 9, 2017
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20170033703
- Publication date Feb 2, 2017
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER
- Publication number 20160344299
- Publication date Nov 24, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20160261203
- Publication date Sep 8, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20160261204
- Publication date Sep 8, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED DC/DC CONVERTER, FEEDBACK CIRCUIT THEREOF, POWER SUPPLY DE...
- Publication number 20160261202
- Publication date Sep 8, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20160190942
- Publication date Jun 30, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED DC/DC CONVERTER, POWER SUPPLY, POWER SUPPLY ADAPTOR, ELECT...
- Publication number 20160181935
- Publication date Jun 23, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ISOLATED DC/DC CONVERTER, POWER SUPPLY DEVICE, POWER SUPPLY ADAPTOR...
- Publication number 20160181932
- Publication date Jun 23, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER
- Publication number 20160181934
- Publication date Jun 23, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER
- Publication number 20160072399
- Publication date Mar 10, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER
- Publication number 20160036339
- Publication date Feb 4, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER
- Publication number 20160036340
- Publication date Feb 4, 2016
- Rohm Co., Ltd.
- Hiroki KIKUCHI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Hiroki Kikuchi

Person

Patents Grantslast 30 patents

Power supply control device and flyback converter

Synchronous rectification controller and isolated synchronous recti...

Isolated synchronous rectifying DC/DC converter

Isolated synchronous rectifying DC/DC converter

Insulated synchronous rectification type DC/DC converter, and power...

Isolated synchronous rectification-type DC/DC converter

Insulated synchronous rectification DC/DC converter

Rectifier IC and isolated switching power supply using same

Synchronous rectification controller including synchronous rectific...

Insulated synchronous rectification DC/DC converter including synch...

Isolated DC/DC converter, primary side controller, power adapter, a...

Insulated synchronous rectification DC/DC converter

Insulated DC/DC converter, and power adaptor and electronic device...

Insulating synchronous rectifying DC/DC converter, synchronous rect...

Insulated synchronous rectification DC/DC converter

Isolated synchronous rectification-type DC/DC converter

Insulated synchronous rectification DC/DC converter including capac...

Insulated synchronous rectification DC/DC converter including a pro...

Insulation-type synchronous DC/DC converter

Insulation-type synchronous DC/DC converter

Insulation-type synchronous DC/DC converter

Insulated DC/DC converter

Insulated synchronous rectification DC/DC converter

Switching converter, control circuit thereof, AC/DC converter, powe...

Insulation-type synchronous DC/DC converter

Comparator, oscillator using the same, dc/dc converter, control cir...

Light emitting apparatus

Driving circuit of light emitting element, and light emitting devic...

Current generating circuit

Control circuit of switching power supply for driving light emittin...

Patents Applicationslast 30 patents

POWER CONTROL DEVICE AND FLYBACK CONVERTER

POWER SUPPLY CONTROL DEVICE AND FLYBACK CONVERTER

SYNCHRONOUS RECTIFICATION CONTROLLER AND ISOLATED SYNCHRONOUS RECTI...

ISOLATED SYNCHRONOUS RECTIFYING DC/DC CONVERTER

ISOLATED SYNCHRONOUS RECTIFYING DC/DC CONVERTER

ISOLATED DC/DC CONVERTER, PRIMARY SIDE CONTROLLER, POWER ADAPTER, A...

ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER

ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER

RECTIFIER IC AND ISOLATED SWITCHING POWER SUPPLY USING SAME

ISOLATED SYNCHRONOUS RECTIFICATION-TYPE DC/DC CONVERTER

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

ISOLATED DC/DC CONVERTER, PRIMARY SIDE CONTROLLER, POWER ADAPTER, A...

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

INSULATED DC/DC CONVERTER, AND POWER ADAPTOR AND ELECTRONIC DEVICE...

INSULATED SYNCHRONOUS RECTIFICATION TYPE DC/DC CONVERTER, AND POWER...

INSULATED DC/DC CONVERTER

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

INSULATING SYNCHRONOUS RECTIFYING DC/DC CONVERTER, SYNCHRONOUS RECT...

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

ISOLATED DC/DC CONVERTER, FEEDBACK CIRCUIT THEREOF, POWER SUPPLY DE...

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

ISOLATED DC/DC CONVERTER, POWER SUPPLY, POWER SUPPLY ADAPTOR, ELECT...

ISOLATED DC/DC CONVERTER, POWER SUPPLY DEVICE, POWER SUPPLY ADAPTOR...

INSULATED SYNCHRONOUS RECTIFICATION DC/DC CONVERTER

INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER

INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER

INSULATION-TYPE SYNCHRONOUS DC/DC CONVERTER