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Yuusuke Michishita
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Ikeda City, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switching regulator and operation control method thereof
Patent number
8,829,876
Issue date
Sep 9, 2014
Ricoh Company, Ltd.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter including circuit to detect switching frequency of...
Patent number
8,797,014
Issue date
Aug 5, 2014
Ricoh Company, Ltd.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controlling switching regulator under light load conditions
Patent number
8,581,567
Issue date
Nov 12, 2013
Ricoh Company, Ltd.
Shinya Shimizu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Non-isolated current-mode-controlled switching voltage regulator
Patent number
8,319,487
Issue date
Nov 27, 2012
Ricoh Company, Ltd.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
DC-DC converter having VFM mode in which inductor current increases...
Patent number
8,242,764
Issue date
Aug 14, 2012
Ricoh Company, Ltd.
Shinya Shimizu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching regulator
Patent number
7,852,055
Issue date
Dec 14, 2010
Ricoh Company, Ltd.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Synchronous rectification switching regulator and switching method
Patent number
7,479,773
Issue date
Jan 20, 2009
Ricoh Company, Ltd.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
SWITCHING REGULATOR
Publication number
20150061615
Publication date
Mar 5, 2015
RICOH COMPANY, LTD.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING REGULATOR, CONTROL METHOD THEREOF AND POWER-SUPPLY DEVICE
Publication number
20130208520
Publication date
Aug 15, 2013
RICOH COMPANY, LTD.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING REGULATOR AND OPERATION CONTROL METHOD THEREOF
Publication number
20120038341
Publication date
Feb 16, 2012
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20110169464
Publication date
Jul 14, 2011
RICOH COMPANY, LTD.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DC-DC CONVERTER
Publication number
20100066328
Publication date
Mar 18, 2010
RICOH COMPANY, LTD.
Shinya SHIMIZU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NON-ISOLATED CURRENT-MODE-CONTROLLED SWITCHING VOLTAGE REGULATOR
Publication number
20090322299
Publication date
Dec 31, 2009
RICOH COMPANY, LTD.
Yuusuke Michishita
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
SWITCHING REGULATOR
Publication number
20090302820
Publication date
Dec 10, 2009
RICOH COMPANY, LTD.
Shinya SHIMIZU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Switching regulator
Publication number
20080197828
Publication date
Aug 21, 2008
Yuusuke Michishita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Synchronous rectification switching regulator and switching method
Publication number
20080061755
Publication date
Mar 13, 2008
Yuusuke Michishita
H03 - BASIC ELECTRONIC CIRCUITRY