Tomonari Katoh

Person

Osaka-Fu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
DC converter with halt mode setting means
- Patent number 7,701,187
- Issue date Apr 20, 2010
- Ricoh Company, Ltd.
- Katsuhiko Manabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and method for changing output voltages thereof
- Patent number 7,567,065
- Issue date Jul 28, 2009
- Ricoh Company, Ltd.
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and method for switching output voltage thereof
- Patent number 7,541,788
- Issue date Jun 2, 2009
- Ricoh Company, Ltd.
- Tomonari Katoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC power supply and integrated circuit device
- Patent number 7,468,599
- Issue date Dec 23, 2008
- Ricoh Company, Ltd.
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter
- Patent number 7,436,163
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Tomonari Katoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC converter with halt mode setting means
- Patent number 7,408,334
- Issue date Aug 5, 2008
- Ricoh Company, Ltd.
- Katsuhiko Manabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for power supply controlling capable of effect...
- Patent number 7,262,588
- Issue date Aug 28, 2007
- Ricoh Company, Ltd.
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching regulator and method for changing output voltages thereof
- Patent number 7,221,129
- Issue date May 22, 2007
- Ricoh Company, Ltd.
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC power supply and integrated circuit device
- Patent number 7,199,568
- Issue date Apr 3, 2007
- Ricoh Company, Ltd.
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC converter with halt mode setting means
- Patent number 7,193,400
- Issue date Mar 20, 2007
- Ricoh Company, Ltd.
- Katsuhiko Manabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC—DC converter
- Patent number 7,187,159
- Issue date Mar 6, 2007
- Ricoh Company, Ltd.
- Tomonari Katoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC converter with halt mode setting means
- Patent number 7,075,279
- Issue date Jul 11, 2006
- Ricoh Company, Ltd.
- Katsuhiko Manabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Overcurrent limitation circuit
- Patent number 6,922,321
- Issue date Jul 26, 2005
- Ricoh Company, Ltd.
- Tomonari Katoh
- G05 - CONTROLLING REGULATING
Information Patent Grant
DC converter with halt mode setting means
- Patent number 6,922,043
- Issue date Jul 26, 2005
- Ricoh Company, Ltd.
- Katsuhiko Manabe
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DC converter with halt mode setting means
- Publication number 20080272759
- Publication date Nov 6, 2008
- Katsuhiko Manabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching regulator and method for changing output voltages thereof
- Publication number 20070216387
- Publication date Sep 20, 2007
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching regulator and method for switching output voltage thereof
- Publication number 20070159151
- Publication date Jul 12, 2007
- Tomonari Katoh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC converter with halt mode setting means
- Publication number 20070145963
- Publication date Jun 28, 2007
- Katsuhiko Manabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC power supply and integrated circuit device
- Publication number 20070024260
- Publication date Feb 1, 2007
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC converter with halt mode setting means
- Publication number 20060125459
- Publication date Jun 15, 2006
- Katsuhiko Manabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC converter with halt mode setting means
- Publication number 20060001411
- Publication date Jan 5, 2006
- Katsuhiko Manabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Switching regulator and method for changing output voltages thereof
- Publication number 20050258811
- Publication date Nov 24, 2005
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method and apparatus for power supply controlling capable of effect...
- Publication number 20050116697
- Publication date Jun 2, 2005
- Masahiro Matsuo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
DC power supply and integrated circuit device
- Publication number 20050052887
- Publication date Mar 10, 2005
- Masahiro Matsuo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DC converter with halt mode setting means
- Publication number 20040104715
- Publication date Jun 3, 2004
- Katsuhiko Manabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Overcurrent limitation circuit
- Publication number 20030128489
- Publication date Jul 10, 2003
- Tomonari Katoh
- G05 - CONTROLLING REGULATING

Tomonari Katoh

Person

Patents Grantslast 30 patents

DC converter with halt mode setting means

Switching regulator and method for changing output voltages thereof

Switching regulator and method for switching output voltage thereof

DC power supply and integrated circuit device

DC-DC converter

DC converter with halt mode setting means

Method and apparatus for power supply controlling capable of effect...

Switching regulator and method for changing output voltages thereof

DC power supply and integrated circuit device

DC converter with halt mode setting means

DC—DC converter

DC converter with halt mode setting means

Overcurrent limitation circuit

DC converter with halt mode setting means

Patents Applicationslast 30 patents

DC converter with halt mode setting means

Switching regulator and method for changing output voltages thereof

Switching regulator and method for switching output voltage thereof

DC converter with halt mode setting means

DC power supply and integrated circuit device

DC converter with halt mode setting means

DC converter with halt mode setting means

Switching regulator and method for changing output voltages thereof

Method and apparatus for power supply controlling capable of effect...

DC power supply and integrated circuit device

DC converter with halt mode setting means

Overcurrent limitation circuit