P

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 patents
US6866964B2Mar 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 patents

SONY CORP

3 patents

ONODA CEMENT CO LTD

2 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

2 patents

SUGURO MASAHIRO

2 patents

MAEDA KATSUMI

2 patents

NISHIDE HIROYUKI

2 patents

GOTO YUKEN

1 patent

SEKISUI CHEMICAL CO LTD

1 patent

KAJITANI HIROSHI

1 patent