Inventor
MANABE SHINYA
JP8 patents
Patents
8 patentsUS7012405B2Mar 14, 2006
Charging circuit for secondary battery
RICOH KK75 citations97
US6236194B1May 22, 2001
Constant voltage power supply with normal and standby modes
RICOH KK122 citations96
US7274171B2Sep 25, 2007
Charging circuit for secondary battery
RICOH KK21 citations92
US7205748B2Apr 17, 2007
Charging circuit for secondary battery
RICOH KK33 citations92
US6803745B2Oct 12, 2004
Battery pack charging apparatus and method
RICOH KK41 citations92
US7782011B2Aug 24, 2010
Battery pack charging apparatus and method for constant current and constant voltage charging of multiple battery packs
RICOH KK9 citations83
USRE39374ENov 7, 2006
Constant voltage power supply with normal and standby modes
RICOH KK11 citations83
US7646175B2Jan 12, 2010
Device and method for controlling a current supply
RICOH KK5 citations62