Inventor
NAKAHARA KENTARO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “NAKAHARA KENTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
21 patentsUS6866964B2Mar 15, 2005
Secondary battery
NEC CORP19 citations92
US7642011B2Jan 5, 2010
Secondary battery with a radical compound active material
NEC CORP8 citations84
US7226697B2Jun 5, 2007
Electricity storage device
NEC CORP13 citations84
US7018738B2Mar 28, 2006
Electrode and battery using same
NEC CORP11 citations84
US7544441B2Jun 9, 2009
Secondary battery having an active material radical compound
NEC CORP2 citations63
US7045248B2May 16, 2006
Secondary battery having radical compound electrode
NEC CORP4 citations63
US11941480B2Mar 26, 2024
Information processing system, information processing device, insole, information processing method, and recording medium
NEC CORP0 citations59
US7312000B2Dec 25, 2007
Electrolytic solution for secondary battery and secondary battery containing the same
NEC CORP3 citations59
US7122277B2Oct 17, 2006
Battery and battery electrode
NEC CORP2 citations59
US12219441B2Feb 4, 2025
Module management system, module management method, and program
NEC CORP0 citations58
US10608276B2Mar 31, 2020
Carbon material, anode material and spacer additive for lithium ion battery
NEC CORP0 citations52
US10601043B2Mar 24, 2020
Electrochemically modified carbon material for lithium-ion battery
NEC CORP0 citations52
US10069166B2Sep 4, 2018
Cyclic sulfonic acid ester compound, non-aqueous electrolyte solution, and lithium ion secondary battery using same
NEC CORP0 citations52
US7476465B2Jan 13, 2009
Electrode active material and electrode using the electrode active material and battery using the electrode
NEC CORP1 citations52
US6893775B2May 17, 2005
Battery having active material containing neutral carbon radical compound
NEC CORP0 citations52
US10431825B2Oct 1, 2019
Negative electrode for secondary battery, method for manufacturing same, and secondary battery using same
NEC CORP0 citations51
US10637054B2Apr 28, 2020
Positive electrode material for lithium ion secondary batteries, and method for producing same
NEC CORP0 citations50
US11909824B2Feb 20, 2024
Upload system, upload method, upload device, and program
NEC CORP0 citations48
US10164250B2Dec 25, 2018
Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same
NEC CORP0 citations47
US12505701B2Dec 23, 2025
Training device, data extension system, estimation device, training method, and recording medium
NEC CORP0 citations46
US10340514B2Jul 2, 2019
Negative electrode for lithium ion secondary battery, and lithium ion secondary battery
NEC CORP0 citations42
NAKAHARA KENTARO
4 patentsUS9865872B2Jan 9, 2018
Lithium-ion battery and method for producing same
NAKAHARA KENTARO5 citations69
US8617744B2Dec 31, 2013
Electricity storage device
NAKAHARA KENTARO1 citations51
US8895849B2Nov 25, 2014
Photoelectric conversion element, manufacturing method thereof, optical sensor, and solar cell
NAKAHARA KENTARO1 citations50
US9443661B2Sep 13, 2016
Power storage device having a nitroxyl polymer in a cathode and a lithium or lithium alloy anode
NAKAHARA KENTARO0 citations40
SONY CORP
3 patentsUS8385480B2Feb 26, 2013
Receiving apparatus and receiving method
SONY CORP2 citations61
US10211929B2Feb 19, 2019
Intra-body communication device and method for eliminating inter-frame interference by randomizing transmissions time slot assignments
SONY CORP0 citations52
US10461885B2Oct 29, 2019
Transmission apparatus, communication system, and transmission method
SONY CORP0 citations42
ONODA CEMENT CO LTD
2 patentsSONY SEMICONDUCTOR SOLUTIONS CORP
2 patentsUS10848271B2Nov 24, 2020
Communication unit and communication system
SONY SEMICONDUCTOR SOLUTIONS CORP2 citations72
US11452150B2Sep 20, 2022
Information processing device, information processing method, transmitter, transmission method, receiver, reception method
SONY SEMICONDUCTOR SOLUTIONS CORP0 citations52
SUGURO MASAHIRO
2 patentsMAEDA KATSUMI
2 patentsUS8933329B2Jan 13, 2015
Maleimide-based compound, and tautomer or stereoisomer thereof, dye for photoelectric conversion, and semiconductor electrode, photoelectric conversion element and photoelectrochemical cell using the same
MAEDA KATSUMI0 citations50
US9012773B2Apr 21, 2015
Thiazole-based compound and uses thereof
MAEDA KATSUMI0 citations46