Inventor
IKEDA TAMON
JP16 patents
Patents
16 patentsUS5306956AApr 26, 1994
Connecting system for supplying electrical power to a device in place of a battery along with the transmission of data signals from the device to monitoring apparatus, or supplying electrical power to a battery for the charging thereof
SONY CORP54 citations96
US7193390B2Mar 20, 2007
Apparatus for connecting secondary battery cells in series and method for controlling secondary battery cells connected in series
SONY CORP41 citations92
US7078907B2Jul 18, 2006
Battery capacity calculating method, battery capacity calculating apparatus and battery capacity calculating program
SONY CORP23 citations92
US6326768B2Dec 4, 2001
Method, apparatus and battery pack for charging and discharging secondary batteries
SONY CORP49 citations92
US7091698B2Aug 15, 2006
Battery capacity calculating method
SONY CORP23 citations91
US4464553AAug 7, 1984
Induction heating apparatus with an override circuit
SONY CORP21 citations81
US6552562B2Apr 22, 2003
Current detecting apparatus and its control method
SONY CORP8 citations74
US6373724B2Apr 16, 2002
Power supply apparatus
SONY CORP10 citations74
US6961255B2Nov 1, 2005
Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load
SONY CORP4 citations63
US6917530B2Jul 12, 2005
Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and or current to a load
SONY CORP1 citations63
US6462972B2Oct 8, 2002
Power source apparatus for providing a power source in a standby mode and a pulse generating apparatus
SONY CORP3 citations63
US6452820B2Sep 17, 2002
Power supplying apparatus and method having a primary side insulated from a secondary side
SONY CORP5 citations63
US5138502AAug 11, 1992
Tape counter for a rotary head type video signal recording and reproducing apparatus and tape counting method therefor
SONY CORP2 citations55
US6956754B2Oct 18, 2005
Switching power supply using controlled negative feedback in series with a switching device and responsive to the voltage and/or current to a load
SONY CORP0 citations52
US6650090B2Nov 18, 2003
Battery pack and signal transmission system
SONY CORP0 citations48
US7747144B2Jun 29, 2010
Information processing apparatus, information processing method, recording medium, control
SONY CORP0 citations41