Inventor · disambiguated record
Akira Ikeuchi
Also filed as: IKEUCHI AKIRA
29 granted patents·6 pending applications·168 citations·filing 1998–2017
96Inventor score
Top patents by PatentIndex Score
35 records- 0196US8424092B2Electronic apparatus for authenticating a battery packIKEUCHI AKIRA·Filed 2011·Granted Apr 16, 2013·23 cites·15 claims
- 0292US7675266B2Battery packMITSUMI ELECTRIC CO LTD·Filed 2007·Granted Mar 9, 2010·15 cites·5 claims
- 0387US8773830B2Protective monitoring circuit and battery packIKEUCHI AKIRA·Filed 2011·Granted Jul 8, 2014·4 cites·5 claims
- 0486US9935451B2Protection monitoring circuit, battery pack, secondary battery monitoring circuit, and protection circuitIKEUCHI AKIRA·Filed 2015·Granted Apr 3, 2018·5 cites·5 claims
- 0582US7592778B2Battery protection IC chipMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Sep 22, 2009·13 cites·4 claims
- 0681US8890482B2Protection monitoring circuit and battery packIKEUCHI AKIRA·Filed 2010·Granted Nov 18, 2014·9 cites·8 claims
- 0780US9231283B2Protection monitoring circuit, battery pack, secondary battery monitoring circuit, and protection circuitIKEUCHI AKIRA·Filed 2010·Granted Jan 5, 2016·7 cites·9 claims
- 0875US9293930B2Protective monitoring circuit and battery packIKEUCHI AKIRA·Filed 2014·Granted Mar 22, 2016·1 cites·6 claims
- 0970US7215096B2Battery pack with charge control functionMITSUMI ELECTRIC CO LTD·Filed 2004·Granted May 8, 2007·25 cites·6 claims
- 1068US8339107B2Portable device and battery pack for the sameIKEUCHI AKIRA·Filed 2008·Granted Dec 25, 2012·1 cites·9 claims
- 1168US7317362B2Oscillator circuit and oscillation control methodMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Jan 8, 2008·7 cites·4 claims
- 1267US8140129B2Mobile phone terminal and communication systemSUZUKI KATSUYA·Filed 2008·Granted Mar 20, 2012·5 cites·6 claims
- 1366US7190148B2Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatusMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Mar 13, 2007·10 cites·9 claims
- 1465US11321585B2Imaging device and morphological feature data display methodHITACHI HIGH TECH CORP·Filed 2017·Granted May 3, 2022·2 cites·18 claims
- 1563US8076904B2Circuit for detecting remaining battery capacityNAKANO ITSUKI·Filed 2007·Granted Dec 13, 2011·7 cites·9 claims
- 1662US8036717B2Mobile phone terminal and charging systemSONY ERICSSON MOBILE COMM JP·Filed 2008·Granted Oct 11, 2011·5 cites·4 claims
- 1762US2014184235A1Circuit and method for determining internal short-circuit, battery pack, and portable deviceIKEUCHI AKIRA·Filed 2014·Application pending·0 cites
- 1861US2009158053A1Battery Pack and Electronic ApparatusSONY ERICSSON MOBILE COMM JP·Filed 2008·Application pending·0 cites
- 1960US2009155674A1Battery Pack, Portable Device, Internal Short Detecting Method, and Internal Short Detecting ProgramMITSUMI ELECTRONIC CO LTD·Filed 2008·Application pending·0 cites
- 2055US8867246B2Communication device and battery pack in which the communication device is providedABE SHUHEI·Filed 2009·Granted Oct 21, 2014·1 cites·6 claims
- 2147US8077768B2Digital signal processing apparatusNAKANO ITSUKI·Filed 2007·Granted Dec 13, 2011·2 cites·4 claims
- 2247US6952037B2Electrostatic discharge semiconductor protection circuit of reduced areaMITSUMI ELECTRIC CO LTD·Filed 2003·Granted Oct 4, 2005·3 cites·8 claims
- 2347US6285258B1Offset voltage trimming circuitMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Sep 4, 2001·11 cites·5 claims
- 2447US6166529AVoltage-current conversion circuitMITSUMI ELECTRIC CO LTD·Filed 2000·Granted Dec 26, 2000·7 cites·2 claims
- 2546US8232837B2Communication device and battery pack containing communication deviceABE SHUHEI·Filed 2009·Granted Jul 31, 2012·0 cites·5 claims
- 2646US7394635B2Current detection circuit and protection circuitMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Jul 1, 2008·2 cites·5 claims
- 2742US7501796B2Semiconductor device having positive side of power supply voltage setMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Mar 10, 2009·0 cites·3 claims
- 2842US2009135633A1Ac Adapter, Electronic Apparatus and Power Supply SystemIKEUCHI AKIRA·Filed 2006·Application pending·0 cites
- 2942US2006208850A1Secondary battery protection circuit comprising a security arrangementMITSUMI ELECTRIC CO LTD·Filed 2006·Application pending·0 cites
- 3039US10431417B2Charged particle beam device and sample holderHITACHI HIGH TECH CORP·Filed 2016·Granted Oct 1, 2019·0 cites·12 claims
- 3137US12215308B2Charged particle beam apparatus and cell evaluation methodHITACHI HIGH TECH CORP·Filed 2017·Granted Feb 4, 2025·0 cites·5 claims
- 3234US2006187602A1Protection circuit and protection methodKAWAGOE OSAMU·Filed 2005·Application pending·0 cites
- 3333US8658300B2Fuel gauge circuit and battery packITAGAKI TAKATOSHI·Filed 2010·Granted Feb 25, 2014·0 cites·4 claims
- 3431US6191654B1Differential amplifier circuitMITSUMI ELECTRIC CO LTD·Filed 1999·Granted Feb 20, 2001·3 cites·4 claims
- 3530US6411455B1Head amplifier circuitMITSUMI ELECTRIC CO LTD·Filed 1998·Granted Jun 25, 2002·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →