Kohzoh Itoh

Person

Hyogo-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Voltage divider, constant voltage circuit using same, and trimming...
- Patent number 8,581,657
- Issue date Nov 12, 2013
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor device
- Patent number 7,989,935
- Issue date Aug 2, 2011
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor device structure and semiconductor device incorporati...
- Patent number 7,903,427
- Issue date Mar 8, 2011
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Constant voltage power supply circuit and method of testing the same
- Patent number 7,667,442
- Issue date Feb 23, 2010
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant-voltage power circuit with fold back current limiting capa...
- Patent number 7,548,044
- Issue date Jun 16, 2009
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage regulator for generating a low voltage output
- Patent number 7,531,994
- Issue date May 12, 2009
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge pump circuit and power supply circuit
- Patent number 7,502,239
- Issue date Mar 10, 2009
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage circuit, system power device and method of control...
- Patent number 7,480,125
- Issue date Jan 20, 2009
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant-voltage circuit, semiconductor device using the same, and...
- Patent number 7,385,378
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage circuit and constant current source, amplifier, an...
- Patent number 7,368,900
- Issue date May 6, 2008
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage regulator for generating a low voltage output
- Patent number 7,358,709
- Issue date Apr 15, 2008
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Selecting a reference voltage suitable to load functionality
- Patent number 7,348,834
- Issue date Mar 25, 2008
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage outputting method and apparatus capable of changin...
- Patent number 7,274,180
- Issue date Sep 25, 2007
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant voltage power supply circuit and method of testing the same
- Patent number 7,268,523
- Issue date Sep 11, 2007
- Ricoh Company Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charge pump circuit and power supply circuit
- Patent number 7,233,508
- Issue date Jun 19, 2007
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage circuit and constant current source, amplifier, an...
- Patent number 7,202,655
- Issue date Apr 10, 2007
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant-voltage circuit, semiconductor device using the same, and...
- Patent number 7,196,504
- Issue date Mar 27, 2007
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Constant-voltage power circuit with fold back current limiting capa...
- Patent number 7,183,755
- Issue date Feb 27, 2007
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for outputting constant voltage
- Patent number 7,176,753
- Issue date Feb 13, 2007
- Ricoh Company, Ltd.
- Ippei Noda
- G05 - CONTROLLING REGULATING
Information Patent Grant
Resistance hybrid, and voltage detection and constant voltage gener...
- Patent number 7,053,751
- Issue date May 30, 2006
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charge pump circuit and power supply circuit
- Patent number 7,050,315
- Issue date May 23, 2006
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage circuit with phase compensation
- Patent number 7,030,686
- Issue date Apr 18, 2006
- Ricoh Company, Ltd.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
Charge pump circuit and power supply circuit
- Patent number 6,853,566
- Issue date Feb 8, 2005
- Ricoh Company, Ltd.
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Voltage Divider, Constant Voltage Circuit Using Same, And Trimming...
- Publication number 20090295462
- Publication date Dec 3, 2009
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage power supply circuit and method of testing the same
- Publication number 20080284392
- Publication date Nov 20, 2008
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR DEVICE STRUCTURE AND SEMICONDUCTOR DEVICE INCORPORATI...
- Publication number 20080203981
- Publication date Aug 28, 2008
- Kohzoh Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Constant voltage regulator for generating a low voltage output
- Publication number 20080150501
- Publication date Jun 26, 2008
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Semiconductor Device
- Publication number 20080029846
- Publication date Feb 7, 2008
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Charge pump circuit and power supply circuit
- Publication number 20070297203
- Publication date Dec 27, 2007
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Constant voltage regulator for generating a low voltage output
- Publication number 20070210779
- Publication date Sep 13, 2007
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage circuit and constant current source, amplifier, an...
- Publication number 20070159155
- Publication date Jul 12, 2007
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-voltage circuit, semiconductor device using the same, and...
- Publication number 20070159147
- Publication date Jul 12, 2007
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-voltage power circuit with fold back current limiting capa...
- Publication number 20070114982
- Publication date May 24, 2007
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage circuit, system power device and method of control...
- Publication number 20060291111
- Publication date Dec 28, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage power supply
- Publication number 20060255781
- Publication date Nov 16, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-voltage power circuit with fold back current limiting capa...
- Publication number 20060250740
- Publication date Nov 9, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage power supply circuit and method of testing the same
- Publication number 20060208663
- Publication date Sep 21, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Resistance hybrid, and voltage detection and constant voltage gener...
- Publication number 20060197649
- Publication date Sep 7, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Charge pump circuit and power supply circuit
- Publication number 20060176718
- Publication date Aug 10, 2006
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Constant-voltage circuit, semiconductor device using the same, and...
- Publication number 20060164060
- Publication date Jul 27, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage circuit and constant current source, amplifier, an...
- Publication number 20060022660
- Publication date Feb 2, 2006
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant-voltage circuit
- Publication number 20050248391
- Publication date Nov 10, 2005
- RICOH COMPANY, LTD.
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Constant voltage outputting method and apparatus capable of changin...
- Publication number 20050189932
- Publication date Sep 1, 2005
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Charge pump circuit and power supply circuit
- Publication number 20050169021
- Publication date Aug 4, 2005
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for outputting constant voltage
- Publication number 20050162218
- Publication date Jul 28, 2005
- Ippei Noda
- G05 - CONTROLLING REGULATING
Information Patent Application
Selecting a reference voltage suitable to load functionality
- Publication number 20050099224
- Publication date May 12, 2005
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING
Information Patent Application
Charge pump circuit and power supply circuit
- Publication number 20040004851
- Publication date Jan 8, 2004
- Kohzoh Itoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Resistance hybrid, and voltage detection and constant voltage gener...
- Publication number 20020180453
- Publication date Dec 5, 2002
- Kohzoh Itoh
- G05 - CONTROLLING REGULATING

Kohzoh Itoh

Person

Patents Grantslast 30 patents

Voltage divider, constant voltage circuit using same, and trimming...

Semiconductor device

Semiconductor device structure and semiconductor device incorporati...

Constant voltage power supply circuit and method of testing the same

Constant-voltage power circuit with fold back current limiting capa...

Constant voltage regulator for generating a low voltage output

Charge pump circuit and power supply circuit

Constant voltage circuit, system power device and method of control...

Constant-voltage circuit, semiconductor device using the same, and...

Constant voltage circuit and constant current source, amplifier, an...

Constant voltage regulator for generating a low voltage output

Selecting a reference voltage suitable to load functionality

Constant voltage outputting method and apparatus capable of changin...

Constant voltage power supply circuit and method of testing the same

Charge pump circuit and power supply circuit

Constant voltage circuit and constant current source, amplifier, an...

Constant-voltage circuit, semiconductor device using the same, and...

Constant-voltage power circuit with fold back current limiting capa...

Method and apparatus for outputting constant voltage

Resistance hybrid, and voltage detection and constant voltage gener...

Charge pump circuit and power supply circuit

Constant voltage circuit with phase compensation

Charge pump circuit and power supply circuit

Patents Applicationslast 30 patents

Voltage Divider, Constant Voltage Circuit Using Same, And Trimming...

Constant voltage power supply circuit and method of testing the same

SEMICONDUCTOR DEVICE STRUCTURE AND SEMICONDUCTOR DEVICE INCORPORATI...

Constant voltage regulator for generating a low voltage output

Semiconductor Device

Charge pump circuit and power supply circuit

Constant voltage regulator for generating a low voltage output

Constant voltage circuit and constant current source, amplifier, an...

Constant-voltage circuit, semiconductor device using the same, and...

Constant-voltage power circuit with fold back current limiting capa...

Constant voltage circuit, system power device and method of control...

Constant voltage power supply

Constant-voltage power circuit with fold back current limiting capa...

Constant voltage power supply circuit and method of testing the same

Resistance hybrid, and voltage detection and constant voltage gener...

Charge pump circuit and power supply circuit

Constant-voltage circuit, semiconductor device using the same, and...

Constant voltage circuit and constant current source, amplifier, an...

Constant-voltage circuit

Constant voltage outputting method and apparatus capable of changin...

Charge pump circuit and power supply circuit

Method and apparatus for outputting constant voltage

Selecting a reference voltage suitable to load functionality

Charge pump circuit and power supply circuit

Resistance hybrid, and voltage detection and constant voltage gener...