Inventor · disambiguated record
Hideki Nakai
Also filed as: NAKAI HIDEKI
40 granted patents·19 pending applications·121 citations·filing 1983–2025
96Inventor score
Top patents by PatentIndex Score
59 records- 0196US7674552B2Battery having lithium fluoride/lithium hydroxide coating on anodeSONY CORP·Filed 2005·Granted Mar 9, 2010·30 cites·11 claims
- 0290US10205163B2Battery with anode active material with oxide coating on active particlesSONY CORP·Filed 2016·Granted Feb 12, 2019·2 cites·12 claims
- 0389US9431650B2Method of manufacturing anode active material with oxide coating on active particlesSONY CORP·Filed 2014·Granted Aug 30, 2016·3 cites·8 claims
- 0487US9166221B2Anode and battery with improved charge-discharge efficiency and method manufacturing the sameYAMAGUCHI HIROYUKI·Filed 2010·Granted Oct 20, 2015·3 cites·7 claims
- 0583US8932761B2Anode and method of manufacturing the same, and battery and method of manufacturing the sameYAMAGUCHI HIROYUKI·Filed 2007·Granted Jan 13, 2015·3 cites·8 claims
- 0682US8586246B2Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary batteryNAKAI HIDEKI·Filed 2009·Granted Nov 19, 2013·4 cites·13 claims
- 0780US8741481B2Anode and batteryFUJII TAKAYUKI·Filed 2008·Granted Jun 3, 2014·3 cites·16 claims
- 0879US8613873B2Anode, battery, and methods of manufacturing themYAMAGUCHI HIROYUKI·Filed 2008·Granted Dec 24, 2013·3 cites·39 claims
- 0978US8951672B2Anode, method of manufacturing it, battery, and method of manufacturing itHIROSE TAKAKAZU·Filed 2008·Granted Feb 10, 2015·5 cites·68 claims
- 1078US2025364553A1Secondary batteryMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 1177US9225006B2Electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusSONY CORP·Filed 2012·Granted Dec 29, 2015·2 cites·16 claims
- 1274US9825337B2Non-aqueous electrolyte battery including an amorphous materialWATANABE HARUO·Filed 2010·Granted Nov 21, 2017·2 cites·12 claims
- 1374US9425481B2Electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusSONY CORP·Filed 2014·Granted Aug 23, 2016·1 cites·14 claims
- 1473US9118062B2Anode and method of manufacturing the same, and battery and method of manufacturing the sameYAMAGUCHI HIROYUKI·Filed 2008·Granted Aug 25, 2015·2 cites·14 claims
- 1572US10550000B2Electrode and secondary batteryMURATA MANUFACTURING CO·Filed 2015·Granted Feb 4, 2020·1 cites·10 claims
- 1672US2024387820A1Positive electrode active material and secondary batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1771US8262747B2Cathode active material, cathode, nonaqueous electrolyte battery, and method for manufacturing cathodeOOYAMA TOMOYO·Filed 2008·Granted Sep 11, 2012·2 cites·9 claims
- 1871US2025029990A1Secondary battery-use positive electrode active material, secondary battery-use positive electrode, and secondary batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 1970US12424654B2Secondary batteryMURATA MANUFACTURING CO·Filed 2022·Granted Sep 23, 2025·0 cites·5 claims
- 2070US2025006905A1Secondary batteryMURATA MANUFACTURING CO·Filed 2024·Application pending·0 cites
- 2169US4753777AApparatus for continuous production of carbon fibersTOHO BESLON CO·Filed 1985·Granted Jun 28, 1988·12 cites·12 claims
- 2269US4543241AMethod and apparatus for continuous production of carbon fibersTOHO BESLON CO·Filed 1983·Granted Sep 24, 1985·14 cites·18 claims
- 2369US2023327217A1Secondary battery, electronic equipment, and electric toolMURATA MANUFACTURING CO·Filed 2023·Application pending·0 cites
- 2468US9583766B2Battery anode active material with fluorine resin coatingSONY CORP·Filed 2014·Granted Feb 28, 2017·0 cites·17 claims
- 2567US10403928B2Secondary battery, electronic device, electric power tool, electrical vehicle, and electric power storage systemMURATA MANUFACTURING CO·Filed 2017·Granted Sep 3, 2019·0 cites·15 claims
- 2667US8318343B2Nonaqueous electrolyte cell and positive electrode for sameNAKAI HIDEKI·Filed 2007·Granted Nov 27, 2012·1 cites·13 claims
- 2766US9786957B2Anode and batterySONY CORP·Filed 2016·Granted Oct 10, 2017·0 cites·18 claims
- 2865US2014162120A1Anode and batterySONY CORP·Filed 2014·Application pending·0 cites
- 2963US12095118B2Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusMURATA MANUFACTURING CO·Filed 2021·Granted Sep 17, 2024·0 cites·17 claims
- 3063US4755141AToy for simulating the sound and feel of cutting foodTOHO KAKO CO INC·Filed 1987·Granted Jul 5, 1988·21 cites·2 claims
- 3163US2014045064A1Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary batterySONY CORP·Filed 2013·Application pending·0 cites
- 3262US8932756B2Battery including a fluorine resinHIROSE TAKAKAZU·Filed 2008·Granted Jan 13, 2015·0 cites·27 claims
- 3361US9685661B2Secondary battery, electronic device, electric power tool, electrical vehicle, and electric power storage systemYAMADA ICHIRO·Filed 2012·Granted Jun 20, 2017·0 cites·11 claims
- 3461US2009029252A1Anode, battery, and methods of manufacturing themSONY CORP·Filed 2008·Application pending·0 cites
- 3560US12034108B2Secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusMURATA MANUFACTURING CO·Filed 2021·Granted Jul 9, 2024·0 cites·10 claims
- 3658US10312518B2Anode and method of manufacturing the same, and secondary batteryYAMAGUCHI HIROYUKI·Filed 2008·Granted Jun 4, 2019·0 cites·16 claims
- 3758US10243200B2Cathode active material, its manufacturing method, cathode, its manufacturing method, and secondary batterySOMA MASANORI·Filed 2012·Granted Mar 26, 2019·0 cites·17 claims
- 3858US8828606B2Positive electrode active material, positive electrode using the same and non-aqueous electrolyte secondary batteryMORITA KOJI·Filed 2009·Granted Sep 9, 2014·0 cites·22 claims
- 3957US10147933B2Cathode active material, its manufacturing method, cathode, its manufacturing method, and secondary batterySOMA MASANORI·Filed 2007·Granted Dec 4, 2018·0 cites·9 claims
- 4056US11142073B2Analytical device, analysis method, manufacturing method, electric storage device, electric storage system, electronic device, electric vehicle and electric power systemMURATA MANUFACTURING CO·Filed 2018·Granted Oct 12, 2021·0 cites·10 claims
- 4156US8647772B2Cathode active material, cathode, and nonaqueous electrolyte batteryOOYAMA TOMOYO·Filed 2012·Granted Feb 11, 2014·0 cites·24 claims
- 4256US2011027647A1Anode, battery, and methods of manufacturing themSONY CORP·Filed 2010·Application pending·0 cites
- 4355US9991552B2Secondary batterySONY CORP·Filed 2016·Granted Jun 5, 2018·0 cites·11 claims
- 4455US9825296B2Secondary battery-use active material, secondary battery-use electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatusSONY CORP·Filed 2014·Granted Nov 21, 2017·0 cites·15 claims
- 4554US2009148771A1Cathode and nonaqueous electrolyte batterySONY CORP·Filed 2009·Application pending·0 cites
- 4654US2022013812A1Electrolytic solution for secondary battery, and secondary batteryMURATA MANUFACTURING CO·Filed 2021·Application pending·0 cites
- 4753US8980497B2Secondary battery including anode with a coating containing a SO3 containing compoundNAKAI HIDEKI·Filed 2006·Granted Mar 17, 2015·0 cites·12 claims
- 4853US2009148778A1Anode, method of manufacturing it, and batterySONY CORP·Filed 2008·Application pending·0 cites
- 4952US2009004568A1Anode and batterySONY CORP·Filed 2008·Application pending·0 cites
- 5051US2020052343A1Battery and method for manufacturing the same, assembled battery, and electronic apparatusMURATA MANUFACTURING CO·Filed 2019·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →