Junji Nishida

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charging circuit and control method therefor
- Patent number 8,994,323
- Issue date Mar 31, 2015
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge pump circuit and operation control method thereof
- Patent number 8,791,748
- Issue date Jul 29, 2014
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter control circuit and DC-DC converter including same
- Patent number 8,766,615
- Issue date Jul 1, 2014
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter control circuit and DC-DC converter including same
- Patent number 8,760,138
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter control circuit and DC-DC converter including same
- Patent number 8,760,137
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter control circuit and DC-DC converter including same
- Patent number 8,760,139
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current sensing circuit and switching regulator including the same
- Patent number 8,368,363
- Issue date Feb 5, 2013
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current supply type of switching regulator
- Patent number 8,294,433
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current output control type switching regulator
- Patent number 8,294,434
- Issue date Oct 23, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge control circuit
- Patent number 8,289,000
- Issue date Oct 16, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and semiconductor apparatus including the same
- Patent number 8,258,765
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Hysteretic switching regulator and control method used therein
- Patent number 8,212,538
- Issue date Jul 3, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator with reverse current detection
- Patent number 8,129,970
- Issue date Mar 6, 2012
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator
- Patent number 8,018,207
- Issue date Sep 13, 2011
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator
- Patent number 7,852,056
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator having high speed response
- Patent number 7,843,186
- Issue date Nov 30, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control of operation of switching regulator to select PWM control o...
- Patent number 7,804,285
- Issue date Sep 28, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack charging apparatus and method for constant current and...
- Patent number 7,782,011
- Issue date Aug 24, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Voltage rising/falling type switching regulator and operation contr...
- Patent number 7,777,467
- Issue date Aug 17, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Abnormal connection detecting circuit and driving device including...
- Patent number 7,684,163
- Issue date Mar 23, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step-down DC-to-DC converter
- Patent number 7,679,942
- Issue date Mar 16, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current detector circuit and current-mode DC-DC converter using same
- Patent number 7,659,706
- Issue date Feb 9, 2010
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery connection detection circuit
- Patent number 7,629,775
- Issue date Dec 8, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery power detection device
- Patent number 7,624,292
- Issue date Nov 24, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- G01 - MEASURING TESTING
Information Patent Grant
Switching regulator providing slope compensation and voltage contro...
- Patent number 7,605,573
- Issue date Oct 20, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator
- Patent number 7,589,509
- Issue date Sep 15, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switching regulator capable of efficient control at control mode ch...
- Patent number 7,576,530
- Issue date Aug 18, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Step-up/step-down switching regulator
- Patent number 7,560,911
- Issue date Jul 14, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power-supply apparatus
- Patent number 7,538,529
- Issue date May 26, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter capable of performing for wide and dynamic voltage...
- Patent number 7,514,910
- Issue date Apr 7, 2009
- Ricoh Company, Ltd.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS POWER FEEDING UNIT, ELECTRONIC APPARATUS, AND METHOD OF CO...
- Publication number 20150236544
- Publication date Aug 20, 2015
- RICOH COMPANY, LTD.
- Masaya Uchida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING CIRCUIT AND CONTROL METHOD THEREFOR
- Publication number 20130063078
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Junji Nishida
- G01 - MEASURING TESTING
Information Patent Application
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
- Publication number 20130063105
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
- Publication number 20130063108
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Junji NISHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
- Publication number 20130063106
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Junji NISHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME
- Publication number 20130063107
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
REVERSE CURRENT PREVENTION CIRCUIT, CHARGING CIRCUIT INCORPORATING...
- Publication number 20120206110
- Publication date Aug 16, 2012
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE PUMP CIRCUIT AND OPERATION CONTROL METHOD THEREOF
- Publication number 20120112724
- Publication date May 10, 2012
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CURRENT SENSING CIRCUIT AND SWITCHING REGULATOR INCLUDING THE SAME
- Publication number 20110068762
- Publication date Mar 24, 2011
- RICOH COMPANY, LTD.
- Junji Nishida
- G01 - MEASURING TESTING
Information Patent Application
CONSTANT CURRENT OUTPUT CONTROL TYPE SWITCHING REGULATOR
- Publication number 20100327832
- Publication date Dec 30, 2010
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT CURRENT SUPPLY TYPE OF SWITCHING REGULATOR
- Publication number 20100327831
- Publication date Dec 30, 2010
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGE CONTROL CIRCUIT
- Publication number 20100320973
- Publication date Dec 23, 2010
- RICOH COMPANY, LTD.
- Junji NISHIDA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
HYSTERETIC SWITCHING REGULATOR AND CONTROL METHOD USED THEREIN
- Publication number 20100134085
- Publication date Jun 3, 2010
- RICOH COMPANY, LTD.
- Junji NISHIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME
- Publication number 20090322298
- Publication date Dec 31, 2009
- RICOH COMPANY, LTD.
- Junji NISHIDA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCHING REGULATOR AND METHOD OF CONTROLLING THE SAME
- Publication number 20090174384
- Publication date Jul 9, 2009
- Yuusuke Michishita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Voltage Rising/Falling Type Switching Regulator and Reverse Current...
- Publication number 20090085540
- Publication date Apr 2, 2009
- Junji Nishida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCHING REGULATOR
- Publication number 20090066309
- Publication date Mar 12, 2009
- RICOH COMPANY, LTD.
- Junji NISHIDA
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SWITCHING REGULATOR
- Publication number 20080315850
- Publication date Dec 25, 2008
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Battery Connection Detection Circuit
- Publication number 20080224669
- Publication date Sep 18, 2008
- Junji Nishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK HAVING A SECONDARY BATTERY AND A CHARGING SYSTEM USING...
- Publication number 20080211454
- Publication date Sep 4, 2008
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR
- Publication number 20080203990
- Publication date Aug 28, 2008
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching regulator capable of efficient control at control mode ch...
- Publication number 20080174292
- Publication date Jul 24, 2008
- Junji Nishida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC-DC CONVERTER CAPABLE OF PERFORMING FOR WIDE AND DYNAMIC VOLTAGE...
- Publication number 20080157738
- Publication date Jul 3, 2008
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONSTANT VOLTAGE POWER SUPPLY CIRCUIT
- Publication number 20080122411
- Publication date May 29, 2008
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VOLTAGE RISING/FALLING TYPE SWITCHING REGULATOR AND OPERATION CONTR...
- Publication number 20080116869
- Publication date May 22, 2008
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEP-UP/STEP-DOWN SWITCHING REGULATOR
- Publication number 20080116868
- Publication date May 22, 2008
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATOR, POWER SUPPLY CIRCUIT AND SECONDARY CELL CHARGI...
- Publication number 20080074096
- Publication date Mar 27, 2008
- RICOH COMPANY, LTD.
- Junji Nishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Switching regulator
- Publication number 20080068054
- Publication date Mar 20, 2008
- Junji Nishida
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Switching regulator, control circuit of switching regulator, and me...
- Publication number 20080061758
- Publication date Mar 13, 2008
- Junji Nishida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching Regulator and Voltage Control Method Thereof
- Publication number 20070285073
- Publication date Dec 13, 2007
- RICOH COMPANY, LTD.
- Junji Nishida
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Junji Nishida

Person

Patents Grantslast 30 patents

Charging circuit and control method therefor

Charge pump circuit and operation control method thereof

DC-DC converter control circuit and DC-DC converter including same

DC-DC converter control circuit and DC-DC converter including same

DC-DC converter control circuit and DC-DC converter including same

DC-DC converter control circuit and DC-DC converter including same

Current sensing circuit and switching regulator including the same

Constant current supply type of switching regulator

Constant current output control type switching regulator

Charge control circuit

Switching regulator and semiconductor apparatus including the same

Hysteretic switching regulator and control method used therein

Switching regulator with reverse current detection

Switching regulator

Switching regulator

Switching regulator having high speed response

Control of operation of switching regulator to select PWM control o...

Battery pack charging apparatus and method for constant current and...

Voltage rising/falling type switching regulator and operation contr...

Abnormal connection detecting circuit and driving device including...

Step-down DC-to-DC converter

Current detector circuit and current-mode DC-DC converter using same

Battery connection detection circuit

Battery power detection device

Switching regulator providing slope compensation and voltage contro...

Switching regulator

Switching regulator capable of efficient control at control mode ch...

Step-up/step-down switching regulator

Power-supply apparatus

DC-DC converter capable of performing for wide and dynamic voltage...

Patents Applicationslast 30 patents

WIRELESS POWER FEEDING UNIT, ELECTRONIC APPARATUS, AND METHOD OF CO...

CHARGING CIRCUIT AND CONTROL METHOD THEREFOR

DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME

DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME

DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME

DC-DC CONVERTER CONTROL CIRCUIT AND DC-DC CONVERTER INCLUDING SAME

REVERSE CURRENT PREVENTION CIRCUIT, CHARGING CIRCUIT INCORPORATING...

CHARGE PUMP CIRCUIT AND OPERATION CONTROL METHOD THEREOF

CURRENT SENSING CIRCUIT AND SWITCHING REGULATOR INCLUDING THE SAME

CONSTANT CURRENT OUTPUT CONTROL TYPE SWITCHING REGULATOR

CONSTANT CURRENT SUPPLY TYPE OF SWITCHING REGULATOR

CHARGE CONTROL CIRCUIT

HYSTERETIC SWITCHING REGULATOR AND CONTROL METHOD USED THEREIN

SWITCHING REGULATOR AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME

SWITCHING REGULATOR AND METHOD OF CONTROLLING THE SAME

Voltage Rising/Falling Type Switching Regulator and Reverse Current...

SWITCHING REGULATOR

SWITCHING REGULATOR

Battery Connection Detection Circuit

BATTERY PACK HAVING A SECONDARY BATTERY AND A CHARGING SYSTEM USING...

SWITCHING REGULATOR

Switching regulator capable of efficient control at control mode ch...

DC-DC CONVERTER CAPABLE OF PERFORMING FOR WIDE AND DYNAMIC VOLTAGE...

CONSTANT VOLTAGE POWER SUPPLY CIRCUIT

VOLTAGE RISING/FALLING TYPE SWITCHING REGULATOR AND OPERATION CONTR...

STEP-UP/STEP-DOWN SWITCHING REGULATOR

SWITCHING REGULATOR, POWER SUPPLY CIRCUIT AND SECONDARY CELL CHARGI...

Switching regulator

Switching regulator, control circuit of switching regulator, and me...

Switching Regulator and Voltage Control Method Thereof