Inventor
ODAOHHARA SHIGEFUMI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “ODAOHHARA SHIGEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
20 patentsUS6948078B2Sep 20, 2005
Battery having a plurality of temperature sensors for outputting different control information to a connected computer system based upon the temperature relationships of the sensors
IBM93 citations98
US6574740B1Jun 3, 2003
Dynamic power consumption control for a computer or other electronic apparatus
IBM191 citations98
US6346794B1Feb 12, 2002
Method of controlling charge and discharge of a plurality of batteries
IBM93 citations98
US6288522B1Sep 11, 2001
Method and apparatus for controlling battery charging current
IBM93 citations98
US6664764B1Dec 16, 2003
Apparatus and method for detecting a battery use state and mitigating battery deterioration
IBM64 citations96
US7494729B2Feb 24, 2009
Optimized battery performance
IBM35 citations93
US6895516B2May 17, 2005
Switching between source power supply and battery of a system based upon connection status of source power supply and battery and a system parameter indicative of the status of the system
IBM22 citations93
US6842708B2Jan 11, 2005
Method and apparatus for determining battery life
IBM40 citations93
US6744234B2Jun 1, 2004
Preliminary charging state apparatus, program and method
IBM19 citations93
US6661200B2Dec 9, 2003
Rechargeable power supply system and method of protection against abnormal charging
IBM25 citations93
US6396243B2May 28, 2002
Power unit and power source switching apparatus for a computer
IBM22 citations93
US6373222B2Apr 16, 2002
Power supply apparatus, electrical equipment and power supply method
IBM35 citations93
US6157166ADec 5, 2000
Battery switching circuit and a computer system having same
IBM21 citations93
US6901520B2May 31, 2005
Power supply protection apparatus for computer system
IBM22 citations92
US6424123B1Jul 23, 2002
Battery charging system and charge control apparatus
IBM52 citations92
US6714016B2Mar 30, 2004
Method for displaying information concerning power consumption and electronic device
IBM32 citations89
US6920575B2Jul 19, 2005
Power source switching unit with integrated charging circuit for selectively coupling an external power source, a computer load, and batteries, for providing temporary power during coupling, and for charging batteries
IBM15 citations84
US6839853B2Jan 4, 2005
System for controlling power of computer depending on test result of a power-on self test
IBM17 citations84
US6820205B2Nov 16, 2004
Electric power unit with a battery and a memory for recording the date of first use of the battery
IBM12 citations73
US6910143B2Jun 21, 2005
Electronic power unit with a battery and a compensator for calculating the actual charge capacity of the battery
IBM11 citations71
LENOVO SINGAPORE PTE LTD
17 patentsUS7969119B2Jun 28, 2011
Overvoltage protection
LENOVO SINGAPORE PTE LTD24 citations93
US7948212B2May 24, 2011
Battery pack and charging method
LENOVO SINGAPORE PTE LTD25 citations93
US7206944B2Apr 17, 2007
Electrical apparatus, computer, and power switching method
LENOVO SINGAPORE PTE LTD41 citations93
US7211987B2May 1, 2007
Electric device with intelligent battery system therein
LENOVO SINGAPORE PTE LTD34 citations92
US7117377B2Oct 3, 2006
Computer apparatus, power supply control method and program for reducing the standby power requirement in a computer supporting a wake-up function
LENOVO SINGAPORE PTE LTD34 citations92
US6986067B2Jan 10, 2006
Method and apparatus for reducing power consumption in a power supply
LENOVO SINGAPORE PTE LTD36 citations92
US7928696B2Apr 19, 2011
Method for ensuring safe use of a battery pack after impact
LENOVO SINGAPORE PTE LTD11 citations84
US7663374B2Feb 16, 2010
Electrical apparatus, computer system, intelligent battery, battery diagnosis method, batter-state display method, and program
LENOVO SINGAPORE PTE LTD9 citations84
US7598701B2Oct 6, 2009
Battery pack and method for permanently disabling functions of a pirated battery pack
LENOVO SINGAPORE PTE LTD11 citations84
US7415621B2Aug 19, 2008
Power supply system, computer apparatus and maximum power control method
LENOVO SINGAPORE PTE LTD12 citations84
US7370213B2May 6, 2008
Power supply unit and computer
LENOVO SINGAPORE PTE LTD16 citations84
US7225086B2May 29, 2007
Alternating-source peak-shift power application system, method and program product
LENOVO SINGAPORE PTE LTD13 citations84
US7057309B2Jun 6, 2006
Electrical apparatus, computer, power switching unit, and power switching method
LENOVO SINGAPORE PTE LTD13 citations84
US7024574B2Apr 4, 2006
Method and structure for switching between two battery units for driving an electrically driven device
LENOVO SINGAPORE PTE LTD17 citations84
US9825478B2Nov 21, 2017
Method for supplying power to a load within a portable electronic device
LENOVO SINGAPORE PTE LTD11 citations80
US9690356B2Jun 27, 2017
Method and apparatus for reducing power consumption of a processor
LENOVO SINGAPORE PTE LTD5 citations69
US7714533B2May 11, 2010
Battery charging system and method
LENOVO SINGAPORE PTE LTD4 citations63
ODAOHHARA SHIGEFUMI
8 patentsUS9337735B2May 10, 2016
DC/DC converter within a portable computer
ODAOHHARA SHIGEFUMI19 citations92
US8203314B2Jun 19, 2012
Surface temperature dependent battery cell charging system
ODAOHHARA SHIGEFUMI29 citations92
US9287728B2Mar 15, 2016
Battery pack
ODAOHHARA SHIGEFUMI11 citations84
US8687338B2Apr 1, 2014
Systems and methods for enhanced protection systems for storage batteries
ODAOHHARA SHIGEFUMI12 citations84
US8125190B2Feb 28, 2012
Battery charging system
ODAOHHARA SHIGEFUMI14 citations84
US8675891B2Mar 18, 2014
Power supply unit with noise reduction capability
ODAOHHARA SHIGEFUMI4 citations65
US8729868B2May 20, 2014
Method and apparatus for charging batteries
ODAOHHARA SHIGEFUMI3 citations63
US8499181B2Jul 30, 2013
Method for controlling voltages supplied to a processor
ODAOHHARA SHIGEFUMI3 citations63
SEETHALER KENNETH SCOTT
3 patentsUS9379558B2Jun 28, 2016
Dual rate charger for notebook computer
SEETHALER KENNETH SCOTT8 citations83
US9071067B2Jun 30, 2015
Fast battery charging system and method
SEETHALER KENNETH SCOTT5 citations72
US8669736B2Mar 11, 2014
Fast charging system and method with multiple selectable voltage levels
SEETHALER KENNETH SCOTT4 citations71
LENOVO PTE LTD
1 patentLENVO SINGAPORE PTE LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.