Inventor
TAMURA NORIYUKI
JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA NORIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
22 patentsUS9843045B2Dec 12, 2017
Negative electrode active material and method for producing the same
NEC CORP4 citations73
US10714752B2Jul 14, 2020
Hierarchical oxygen containing carbon anode for lithium ion batteries with high capacity and fast charging capability
NEC CORP2 citations72
US10622678B2Apr 14, 2020
Lithium ion secondary battery
NEC CORP2 citations71
US11682766B2Jun 20, 2023
Silicone ball containing electrode and lithium ion battery including the same
NEC CORP0 citations62
US10897062B2Jan 19, 2021
Lithium ion secondary battery
NEC CORP0 citations62
US10665863B2May 26, 2020
Additives for fast chargeable lithium ion batteries
NEC CORP1 citations62
US11349152B2May 31, 2022
Carbon conductive additives for lithium ion battery
NEC CORP0 citations58
US10944111B2Mar 9, 2021
Electrode for lithium ion secondary battery and lithium ion secondary battery using the same
NEC CORP0 citations57
US11349125B2May 31, 2022
Spacer included electrodes structure and its application for high energy density and fast chargeable lithium ion batteries
NEC CORP0 citations52
US11201327B2Dec 14, 2021
Lithium ion secondary battery
NEC CORP0 citations52
US11171335B2Nov 9, 2021
Fast chargeable carbon anode material with inner channels
NEC CORP0 citations52
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
US10535876B2Jan 14, 2020
Electrochemically modified carbon material for lithium-ion battery
NEC CORP0 citations52
US10431824B2Oct 1, 2019
Negative electrode carbon material, method for producing negative electrode carbon material, negative electrode for lithium secondary battery, and lithium secondary battery
NEC CORP0 citations52
US9972829B2May 15, 2018
Negative electrode carbon material for lithium secondary battery and method for manufacturing the same, and negative electrode for lithium secondary battery, and lithium secondary battery
NEC CORP1 citations52
US9966603B2May 8, 2018
Negative electrode carbon material for lithium secondary battery, negative electrode for lithium secondary battery, and lithium secondary battery
NEC CORP0 citations52
US10431825B2Oct 1, 2019
Negative electrode for secondary battery, method for manufacturing same, and secondary battery using same
NEC CORP0 citations51
US10164250B2Dec 25, 2018
Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same
NEC CORP0 citations47
US10847788B2Nov 24, 2020
Lithium-iron-manganese-based composite oxide and lithium-ion secondary battery using same
NEC CORP0 citations46
US10340514B2Jul 2, 2019
Negative electrode for lithium ion secondary battery, and lithium ion secondary battery
NEC CORP0 citations42
US10128538B2Nov 13, 2018
Non-aqueous electrolytic solution and lithium ion secondary battery
NEC CORP0 citations38
SANYO ELECTRIC CO
8 patentsUS7122279B2Oct 17, 2006
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO19 citations92
US7592099B2Sep 22, 2009
Electrode for a lithium secondary battery having a thin film active material with columnar or insular structures and lithium secondary battery
SANYO ELECTRIC CO19 citations84
US6746802B2Jun 8, 2004
Electrode for lithium secondary battery and lithium secondary battery
SANYO ELECTRIC CO14 citations84
US6916581B2Jul 12, 2005
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO8 citations74
US6764791B2Jul 20, 2004
Rechargeable lithium battery
SANYO ELECTRIC CO7 citations74
US6746801B2Jun 8, 2004
Electrode for lithium secondary battery and lithium secondary battery
SANYO ELECTRIC CO5 citations63
US6586140B2Jul 1, 2003
Polymer-electrolyte lithium secondary battery
SANYO ELECTRIC CO4 citations63
US7258950B2Aug 21, 2007
Electrode for rechargeable lithium battery and rechargeable lithium battery
SANYO ELECTRIC CO3 citations62