Inventor · disambiguated record
Shigefumi Odaohhara
Also filed as: ODAOHHARA SHIGEFUMI
62 granted patents·8 pending applications·1,397 citations·filing 1999–2024
99Inventor score
Files withIBM28LENOVO SINGAPORE PTE LTD23ODAOHHARA SHIGEFUMI9SEETHALER KENNETH SCOTT3TSUKAMOTO YASUMICHI2
Top patents by PatentIndex Score
70 records- 0196US7948212B2Battery pack and charging methodLENOVO SINGAPORE PTE LTD·Filed 2008·Granted May 24, 2011·25 cites·16 claims
- 0294US6574740B1Dynamic power consumption control for a computer or other electronic apparatusIBM·Filed 1999·Granted Jun 3, 2003·191 cites·17 claims
- 0390US8004244B2Power supply methods and arrangementsLENVO SINGAPORE PTE LTD·Filed 2007·Granted Aug 23, 2011·15 cites·16 claims
- 0490US7928696B2Method for ensuring safe use of a battery pack after impactLENOVO SINGAPORE PTE LTD·Filed 2008·Granted Apr 19, 2011·11 cites·11 claims
- 0590US6948078B2Battery having a plurality of temperature sensors for outputting different control information to a connected computer system based upon the temperature relationships of the sensorsIBM·Filed 2001·Granted Sep 20, 2005·93 cites·13 claims
- 0690US6346794B1Method of controlling charge and discharge of a plurality of batteriesIBM·Filed 2000·Granted Feb 12, 2002·93 cites·26 claims
- 0790US6288522B1Method and apparatus for controlling battery charging currentIBM·Filed 2000·Granted Sep 11, 2001·93 cites·13 claims
- 0889US6842708B2Method and apparatus for determining battery lifeIBM·Filed 2002·Granted Jan 11, 2005·40 cites·7 claims
- 0988US9825478B2Method for supplying power to a load within a portable electronic deviceLENOVO SINGAPORE PTE LTD·Filed 2015·Granted Nov 21, 2017·11 cites·14 claims
- 1088US8203314B2Surface temperature dependent battery cell charging systemODAOHHARA SHIGEFUMI·Filed 2008·Granted Jun 19, 2012·29 cites·19 claims
- 1187US8687338B2Systems and methods for enhanced protection systems for storage batteriesODAOHHARA SHIGEFUMI·Filed 2010·Granted Apr 1, 2014·12 cites·20 claims
- 1286US7969119B2Overvoltage protectionLENOVO SINGAPORE PTE LTD·Filed 2008·Granted Jun 28, 2011·24 cites·21 claims
- 1386US6664764B1Apparatus and method for detecting a battery use state and mitigating battery deteriorationIBM·Filed 2001·Granted Dec 16, 2003·64 cites·16 claims
- 1485US9337735B2DC/DC converter within a portable computerODAOHHARA SHIGEFUMI·Filed 2009·Granted May 10, 2016·19 cites·4 claims
- 1585US9287728B2Battery packODAOHHARA SHIGEFUMI·Filed 2010·Granted Mar 15, 2016·11 cites·19 claims
- 1685US7206944B2Electrical apparatus, computer, and power switching methodLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Apr 17, 2007·41 cites·11 claims
- 1782US7117377B2Computer apparatus, power supply control method and program for reducing the standby power requirement in a computer supporting a wake-up functionLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Oct 3, 2006·34 cites·16 claims
- 1882US6424123B1Battery charging system and charge control apparatusIBM·Filed 2001·Granted Jul 23, 2002·52 cites·17 claims
- 1980US9379558B2Dual rate charger for notebook computerSEETHALER KENNETH SCOTT·Filed 2011·Granted Jun 28, 2016·8 cites·13 claims
- 2079US6986067B2Method and apparatus for reducing power consumption in a power supplyLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Jan 10, 2006·36 cites·16 claims
- 2178US8125190B2Battery charging systemODAOHHARA SHIGEFUMI·Filed 2008·Granted Feb 28, 2012·14 cites·9 claims
- 2277US7494729B2Optimized battery performanceIBM·Filed 2004·Granted Feb 24, 2009·35 cites·18 claims
- 2377US6714016B2Method for displaying information concerning power consumption and electronic deviceIBM·Filed 2001·Granted Mar 30, 2004·32 cites·5 claims
- 2476US9071067B2Fast battery charging system and methodSEETHALER KENNETH SCOTT·Filed 2011·Granted Jun 30, 2015·5 cites·20 claims
- 2576US6895516B2Switching 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 systemIBM·Filed 2001·Granted May 17, 2005·22 cites·15 claims
- 2676US6373222B2Power supply apparatus, electrical equipment and power supply methodIBM·Filed 2001·Granted Apr 16, 2002·35 cites·15 claims
- 2775US9690356B2Method and apparatus for reducing power consumption of a processorLENOVO SINGAPORE PTE LTD·Filed 2013·Granted Jun 27, 2017·5 cites·6 claims
- 2875US7211987B2Electric device with intelligent battery system thereinLENOVO SINGAPORE PTE LTD·Filed 2002·Granted May 1, 2007·34 cites·3 claims
- 2975US6901520B2Power supply protection apparatus for computer systemIBM·Filed 2001·Granted May 31, 2005·22 cites·8 claims
- 3074US7598701B2Battery pack and method for permanently disabling functions of a pirated battery packLENOVO SINGAPORE PTE LTD·Filed 2007·Granted Oct 6, 2009·11 cites·15 claims
- 3174US6820205B2Electric power unit with a battery and a memory for recording the date of first use of the batteryIBM·Filed 2001·Granted Nov 16, 2004·12 cites·11 claims
- 3272US8669736B2Fast charging system and method with multiple selectable voltage levelsSEETHALER KENNETH SCOTT·Filed 2011·Granted Mar 11, 2014·4 cites·22 claims
- 3372US8499181B2Method for controlling voltages supplied to a processorODAOHHARA SHIGEFUMI·Filed 2010·Granted Jul 30, 2013·3 cites·11 claims
- 3472US7370213B2Power supply unit and computerLENOVO SINGAPORE PTE LTD·Filed 2001·Granted May 6, 2008·16 cites·7 claims
- 3572US7024574B2Method and structure for switching between two battery units for driving an electrically driven deviceLENOVO SINGAPORE PTE LTD·Filed 2003·Granted Apr 4, 2006·17 cites·15 claims
- 3672US6839853B2System for controlling power of computer depending on test result of a power-on self testIBM·Filed 2001·Granted Jan 4, 2005·17 cites·10 claims
- 3771US6661200B2Rechargeable power supply system and method of protection against abnormal chargingIBM·Filed 2002·Granted Dec 9, 2003·25 cites·19 claims
- 3870US7663374B2Electrical apparatus, computer system, intelligent battery, battery diagnosis method, batter-state display method, and programLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Feb 16, 2010·9 cites·33 claims
- 3969US8963505B2Method and apparatus for charging batteriesODAOHHARA SHIGEFUMI·Filed 2011·Granted Feb 24, 2015·3 cites·9 claims
- 4069US6920575B2Power 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 batteriesIBM·Filed 2001·Granted Jul 19, 2005·15 cites·21 claims
- 4169US6396243B2Power unit and power source switching apparatus for a computerIBM·Filed 2001·Granted May 28, 2002·22 cites·12 claims
- 4268US12477209B2Information processing system, image processing method, and image processing programLENOVO SINGAPORE PTE LTD·Filed 2023·Granted Nov 18, 2025·0 cites·9 claims
- 4367US7057309B2Electrical apparatus, computer, power switching unit, and power switching methodLENOVO SINGAPORE PTE LTD·Filed 2002·Granted Jun 6, 2006·13 cites·5 claims
- 4466US6744234B2Preliminary charging state apparatus, program and methodIBM·Filed 2002·Granted Jun 1, 2004·19 cites·17 claims
- 4565US6518730B2Power supply unit, battery electrical apparatus, and memory effect detection methodIBM·Filed 2001·Granted Feb 11, 2003·6 cites·21 claims
- 4664US10547169B2Method for improving safety of voltage regulatorLENOVO SINGAPORE PTE LTD·Filed 2018·Granted Jan 28, 2020·0 cites·4 claims
- 4764US9276429B2Method and apparatus for extending battery operation time of an electronic deviceTSUKAMOTO YASUMICHI·Filed 2012·Granted Mar 1, 2016·2 cites·5 claims
- 4863US7019659B2Network system, managing server, electrical apparatus, battery status managing method, battery diagnosis method, and program thereofLENOVO PTE LTD·Filed 2002·Granted Mar 28, 2006·18 cites·21 claims
- 4963US6910143B2Electronic power unit with a battery and a compensator for calculating the actual charge capacity of the batteryIBM·Filed 2001·Granted Jun 21, 2005·11 cites·17 claims
- 5062US7714533B2Battery charging system and methodLENOVO SINGAPORE PTE LTD·Filed 2007·Granted May 11, 2010·4 cites·18 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →