Inventor · disambiguated record
Kentaro Nakahara
Also filed as: NAKAHARA KENTARO
41 granted patents·66 pending applications·174 citations·filing 1974–2025
96Inventor score
Top patents by PatentIndex Score
107 records- 0193US3972972AProcess for producing a board of cement-like material reinforced by fibrous material and apparatus for the processONODA CEMENT CO LTD·Filed 1974·Granted Aug 3, 1976·80 cites·6 claims
- 0289US7642011B2Secondary battery with a radical compound active materialNEC CORP·Filed 2005·Granted Jan 5, 2010·8 cites·6 claims
- 0385US9865872B2Lithium-ion battery and method for producing sameNAKAHARA KENTARO·Filed 2013·Granted Jan 9, 2018·5 cites·8 claims
- 0483US6866964B2Secondary batteryNEC CORP·Filed 2001·Granted Mar 15, 2005·19 cites·33 claims
- 0582US2024127964A1Data processing device, system, data processing method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 0682US2024127965A1Data processing device, system, data processing method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 0782US2024127963A1Data processing device, system, data processing method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 0878US2024148276A1Estimation device, estimation method, and program recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 0978US2024148278A1Estimation device, estimation method, and program recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1078US2024148277A1Estimation device, estimation method, and program recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1176US8728662B2Process for producing polyradical compound and battery cellSUGURO MASAHIRO·Filed 2007·Granted May 20, 2014·3 cites·15 claims
- 1276US7226697B2Electricity storage deviceNEC CORP·Filed 2002·Granted Jun 5, 2007·13 cites·4 claims
- 1375US8242213B2Method for manufacturing polyradical compound and batterySUGURO MASAHIRO·Filed 2011·Granted Aug 14, 2012·2 cites·4 claims
- 1475US2024138711A1Feature-amount generation device, gait measurement system, feature-amount generation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1574US10848271B2Communication unit and communication systemSONY SEMICONDUCTOR SOLUTIONS CORP·Filed 2017·Granted Nov 24, 2020·2 cites·18 claims
- 1673US7018738B2Electrode and battery using sameNEC CORP·Filed 2002·Granted Mar 28, 2006·11 cites·20 claims
- 1773US2024164705A1Index value estimation device, estimation system, index value estimation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 1873US2024148317A1Pelvic inclination estimation device, estimation system, pelvic inclination estimation method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 1973US2024122531A1Index value estimation device, estimation system, index value estimation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2073US2024138757A1Pelvic inclination estimation device, estimation system, pelvic inclination estimation method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 2173US2024138710A1Waist swinging estimation device, estimation system, waist swinging estimation method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 2273US2024188851A1Waist swinging estimation device, estimation system, waist swinging estimation method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 2372US2023264131A1Cyclonic, dust-collecting unit and vacuum cleanerMAKITA CORP·Filed 2023·Application pending·0 cites
- 2471US8895849B2Photoelectric conversion element, manufacturing method thereof, optical sensor, and solar cellNAKAHARA KENTARO·Filed 2010·Granted Nov 25, 2014·1 cites·4 claims
- 2570US2023397839A1Waist swinging estimation device, estimation system, waist swinging estimation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2670US2023397879A1Pelvic inclination estimation device, estimation system, pelvic inclination estimation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2770US2023389859A1Index value estimation device, estimation system, index value estimation method, and recording mediumNEC CORP·Filed 2023·Application pending·0 cites
- 2869US2025068923A1Machine learning device, estimation system, training method, and recording mediumNEC CORP·Filed 2022·Application pending·0 cites
- 2967US2024350034A1Estimation device, information presentation system, estimation method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 3067US2023139218A1Data processing device, system, data processing method, and recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3166US8617744B2Electricity storage deviceNAKAHARA KENTARO·Filed 2010·Granted Dec 31, 2013·1 cites·12 claims
- 3266US8402332B2Reception apparatus, reception method and reception systemGOTO YUKEN·Filed 2010·Granted Mar 19, 2013·2 cites·16 claims
- 3365US10601043B2Electrochemically modified carbon material for lithium-ion batteryNEC CORP·Filed 2014·Granted Mar 24, 2020·0 cites·11 claims
- 3465US2023329585A1Estimation device, estimation method, and program recording mediumNEC CORP·Filed 2020·Application pending·0 cites
- 3565US2024023835A1Feature-amount generation device, gait measurement system, feature-amount generation method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 3665US2024257975A1Estimation device, estimation system, estimation method, and recording mediumNEC CORP·Filed 2021·Application pending·0 cites
- 3764US8385480B2Receiving apparatus and receiving methodSONY CORP·Filed 2010·Granted Feb 26, 2013·2 cites·7 claims
- 3863US10069166B2Cyclic sulfonic acid ester compound, non-aqueous electrolyte solution, and lithium ion secondary battery using sameNEC CORP·Filed 2014·Granted Sep 4, 2018·0 cites·9 claims
- 3962US10608276B2Carbon material, anode material and spacer additive for lithium ion batteryNEC CORP·Filed 2014·Granted Mar 31, 2020·0 cites·15 claims
- 4061US10431825B2Negative electrode for secondary battery, method for manufacturing same, and secondary battery using sameNEC CORP·Filed 2014·Granted Oct 1, 2019·0 cites·9 claims
- 4161US7045248B2Secondary battery having radical compound electrodeNEC CORP·Filed 2001·Granted May 16, 2006·4 cites·10 claims
- 4261US2014057167A1Secondary battery and carbon ink for conductive auxiliary layer of the sameNEC CORP·Filed 2013·Application pending·0 cites
- 4361US2011129730A1Secondary battery and carbon ink for conductive auxiliary layer of the sameDAINIPPON INK & CHEMICALS·Filed 2009·Application pending·0 cites
- 4460US12505701B2Training device, data extension system, estimation device, training method, and recording mediumNEC CORP·Filed 2023·Granted Dec 23, 2025·0 cites·10 claims
- 4558US9812735B2Lithium ion secondary batterySEKISUI CHEMICAL CO LTD·Filed 2014·Granted Nov 7, 2017·0 cites·6 claims
- 4658US2024324967A1Knee pain risk estimation device, physical condition estimation system, knee pain risk estimation method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 4757US10340514B2Negative electrode for lithium ion secondary battery, and lithium ion secondary batteryNEC CORP·Filed 2014·Granted Jul 2, 2019·0 cites·17 claims
- 4857US2024303545A1Learning device, data augmentation system, estimation device, learning method, and recording mediumNEC CORP·Filed 2024·Application pending·0 cites
- 4956US11941480B2Information processing system, information processing device, insole, information processing method, and recording mediumNEC CORP·Filed 2019·Granted Mar 26, 2024·0 cites·9 claims
- 5056US7544441B2Secondary battery having an active material radical compoundNEC CORP·Filed 2002·Granted Jun 9, 2009·2 cites·2 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →