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Shinya Manabe
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Kanagawa, JP
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Patents Grants
last 30 patents
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
Device and method for controlling a current supply
Patent number
7,646,175
Issue date
Jan 12, 2010
Ricoh Company, Ltd.
Junichi Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging circuit for secondary battery
Patent number
7,274,171
Issue date
Sep 25, 2007
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Charging circuit for secondary battery
Patent number
7,205,748
Issue date
Apr 17, 2007
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant voltage power supply with normal and standby modes
Patent number
RE39374
Issue date
Nov 7, 2006
Ricoh Company, Ltd.
Shinya Manabe
323 - Electricity: power supply or regulation systems
Information
Patent Grant
Charging circuit for secondary battery
Patent number
7,012,405
Issue date
Mar 14, 2006
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Battery pack charging apparatus and method
Patent number
6,803,745
Issue date
Oct 12, 2004
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Constant voltage power supply with normal and standby modes
Patent number
6,236,194
Issue date
May 22, 2001
Ricoh Company, Ltd.
Shinya Manabe
G05 - CONTROLLING REGULATING
Patents Applications
last 30 patents
Information
Patent Application
CHARGING CIRCUIT FOR SECONDARY BATTERY
Publication number
20070222420
Publication date
Sep 27, 2007
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Device and method for controlling a current supply
Publication number
20070013345
Publication date
Jan 18, 2007
Junichi Ikeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Charging circuit for secondary battery
Publication number
20060087290
Publication date
Apr 27, 2006
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Charging circuit for secondary battery
Publication number
20060043932
Publication date
Mar 2, 2006
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Battery pack charging apparatus and method
Publication number
20050046386
Publication date
Mar 3, 2005
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Charging circuit for secondary battery
Publication number
20040090209
Publication date
May 13, 2004
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Battery pack charging apparatus and method
Publication number
20030184263
Publication date
Oct 2, 2003
Ricoh Company, Ltd.
Junji Nishida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER