P

Inventor

IKEDA TAMON

JP16 patents

Patents

16 patents
US5306956AApr 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