Yoichi Tamegai

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit, control circuit thereof, and electronic appar...
- Patent number 10,186,959
- Issue date Jan 22, 2019
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for estimating residual battery capacity, system for esti...
- Patent number 10,101,399
- Issue date Oct 16, 2018
- Rohm Co., Ltd.
- Yoichi Tamegai
- G01 - MEASURING TESTING
Information Patent Grant
Overvoltage protection circuit
- Patent number 8,159,797
- Issue date Apr 17, 2012
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter
- Patent number 8,143,815
- Issue date Mar 27, 2012
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current detection circuit
- Patent number 8,134,106
- Issue date Mar 13, 2012
- Rohm Co., Ltd.
- Yoichi Tamegai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
DC/DC converter
- Patent number 8,058,821
- Issue date Nov 15, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
Information Patent Grant
Selector circuit
- Patent number 8,044,639
- Issue date Oct 25, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Drive circuit of DC/DC converter, light emitting apparatus and elec...
- Patent number 7,994,737
- Issue date Aug 9, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply device, electronic device using the same, and semicond...
- Patent number 7,960,955
- Issue date Jun 14, 2011
- Rohm Co., Ltd.
- Tomoyuki Ito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Over-voltage protection circuit
- Patent number 7,924,540
- Issue date Apr 12, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for self exciting DC/DC converter
- Patent number 7,894,717
- Issue date Feb 22, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter control circuit, and power supply apparatus, light...
- Patent number 7,863,833
- Issue date Jan 4, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter
- Patent number 7,781,988
- Issue date Aug 24, 2010
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switching power supply and its control circuit, and electronic appa...
- Patent number 7,579,784
- Issue date Aug 25, 2009
- Rohm Co., Ltd.
- Kyoichiro Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC/DC converter
- Patent number 7,368,884
- Issue date May 6, 2008
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply apparatus capable of supplying a stable converted voltage
- Patent number 7,253,596
- Issue date Aug 7, 2007
- Rohm Co., Ltd.
- Isao Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emission control apparatus and light emission control method...
- Patent number 7,248,002
- Issue date Jul 24, 2007
- Rohm Co., Ltd.
- Isao Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Input circuit and output circuit
- Patent number 7,190,195
- Issue date Mar 13, 2007
- Rohm Co., Ltd.
- Isao Yamamoto
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC COMPONENT REEL SET, ELECTRONIC COMPONENT MODULE, AND ELE...
- Publication number 20220322589
- Publication date Oct 6, 2022
- Manabu OYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SIGNAL PROCESSING CIRCUIT, COULOMB COUNTER CIRCUIT, AND ELECTRONIC...
- Publication number 20170288439
- Publication date Oct 5, 2017
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR ESTIMATING RESIDUAL BATTERY CAPACITY, SYSTEM FOR ESTI...
- Publication number 20160356855
- Publication date Dec 8, 2016
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY CIRCUIT, CONTROL CIRCUIT THEREOF, AND ELECTRONIC APPAR...
- Publication number 20150076906
- Publication date Mar 19, 2015
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER CONTROL CIRCUIT, AND POWER SUPPLY APPARATUS, LIGHT...
- Publication number 20110006694
- Publication date Jan 13, 2011
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER
- Publication number 20100270950
- Publication date Oct 28, 2010
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVE CIRCUIT OF DC/DC CONVERTER, LIGHT EMITTING APPARATUS AND ELEC...
- Publication number 20100225250
- Publication date Sep 9, 2010
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY DEVICE, ELECTRONIC DEVICE USING THE SAME, AND SEMICOND...
- Publication number 20090273327
- Publication date Nov 5, 2009
- Rohm Co., Ltd.
- Tomoyuki Ito
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT DETECTION CIRCUIT, PHOTORECEIVER USING THE SAME, LIGHT EMIS...
- Publication number 20090242734
- Publication date Oct 1, 2009
- Rohm Co., Ltd.
- Yoichi Tamegai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTROL CIRCUIT FOR SELF-EXCITATION DC/DC CONVERTER, LIGHT EMITTING...
- Publication number 20090129768
- Publication date May 21, 2009
- Rohm Co., Ltd.
- Yoichi Tamegai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SELECTOR CIRCUIT
- Publication number 20090102427
- Publication date Apr 23, 2009
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
OVERVOLTAGE PROTECTION CIRCUIT
- Publication number 20090103219
- Publication date Apr 23, 2009
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER
- Publication number 20090096389
- Publication date Apr 16, 2009
- Rohm Co., Ltd.
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
OVER-VOLTAGE PROTECTION CIRCUIT
- Publication number 20090097181
- Publication date Apr 16, 2009
- Rohm Co., Ltd.
- Yoichi TAMEGAI
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Switching Power Supply and its Control Circuit, and Electronic Appa...
- Publication number 20080136341
- Publication date Jun 12, 2008
- Kyoichiro Araki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC CONVERTER CONTROL CIRCUIT
- Publication number 20080136342
- Publication date Jun 12, 2008
- Rohm Co., Ltd.
- Yoichi Tamegai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC/DC converter
- Publication number 20070132404
- Publication date Jun 14, 2007
- Yoichi Tamegai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Input circuit and output circuit
- Publication number 20050212569
- Publication date Sep 29, 2005
- ROHM CO., LTD.
- Isao Yamamoto
- G05 - CONTROLLING REGULATING
Information Patent Application
Power supply apparatus capable of supplying a stable converted voltage
- Publication number 20050088856
- Publication date Apr 28, 2005
- Isao Yamamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Light emission control apparatus and light emission control method...
- Publication number 20050082553
- Publication date Apr 21, 2005
- Isao Yamamoto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Yoichi Tamegai

Person

Patents Grantslast 30 patents

Power supply circuit, control circuit thereof, and electronic appar...

Apparatus for estimating residual battery capacity, system for esti...

Overvoltage protection circuit

DC/DC converter

Current detection circuit

DC/DC converter

Selector circuit

Drive circuit of DC/DC converter, light emitting apparatus and elec...

Power supply device, electronic device using the same, and semicond...

Over-voltage protection circuit

Control circuit for self exciting DC/DC converter

DC/DC converter control circuit, and power supply apparatus, light...

DC/DC converter

Switching power supply and its control circuit, and electronic appa...

DC/DC converter

Power supply apparatus capable of supplying a stable converted voltage

Light emission control apparatus and light emission control method...

Input circuit and output circuit

Patents Applicationslast 30 patents

ELECTRONIC COMPONENT REEL SET, ELECTRONIC COMPONENT MODULE, AND ELE...

SIGNAL PROCESSING CIRCUIT, COULOMB COUNTER CIRCUIT, AND ELECTRONIC...

APPARATUS FOR ESTIMATING RESIDUAL BATTERY CAPACITY, SYSTEM FOR ESTI...

POWER SUPPLY CIRCUIT, CONTROL CIRCUIT THEREOF, AND ELECTRONIC APPAR...

DC/DC CONVERTER CONTROL CIRCUIT, AND POWER SUPPLY APPARATUS, LIGHT...

DC/DC CONVERTER

DRIVE CIRCUIT OF DC/DC CONVERTER, LIGHT EMITTING APPARATUS AND ELEC...

POWER SUPPLY DEVICE, ELECTRONIC DEVICE USING THE SAME, AND SEMICOND...

CURRENT DETECTION CIRCUIT, PHOTORECEIVER USING THE SAME, LIGHT EMIS...

CONTROL CIRCUIT FOR SELF-EXCITATION DC/DC CONVERTER, LIGHT EMITTING...

SELECTOR CIRCUIT

OVERVOLTAGE PROTECTION CIRCUIT

DC/DC CONVERTER

OVER-VOLTAGE PROTECTION CIRCUIT

Switching Power Supply and its Control Circuit, and Electronic Appa...

DC/DC CONVERTER CONTROL CIRCUIT

DC/DC converter

Input circuit and output circuit

Power supply apparatus capable of supplying a stable converted voltage

Light emission control apparatus and light emission control method...