Inventor
SUGIURA RYUTA
JP45 patents
⚠️ This page may combine multiple inventors who share the name “SUGIURA RYUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
26 patentsUS10950851B2Mar 16, 2021
Electrode including active materials having coat materials with different isoelectric points, and battery using same
TOYOTA MOTOR CO LTD2 citations73
US10340513B2Jul 2, 2019
Positive active material for lithium-ion secondary battery, positive electrode for lithium-ion secondary battery, and lithium-ion secondary battery
TOYOTA MOTOR CO LTD3 citations73
US9786907B2Oct 10, 2017
Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
TOYOTA MOTOR CO LTD4 citations73
US12211987B2Jan 28, 2025
Wet mixture, coated lithium-containing positive electrode active material particles, and method of producing lithium ion secondary battery, and wet mixture, coated lithium-containing positive electrode active material particles, and lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations62
US11450840B2Sep 20, 2022
Wet mixture, coated lithium-containing positive electrode active material particles, and method of producing lithium ion secondary battery, and wet mixture, coated lithium-containing positive electrode active material particles, and lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations62
US11171331B2Nov 9, 2021
Method of manufacturing positive electrode material for lithium ion secondary battery and positive electrode material for lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations62
US11139470B2Oct 5, 2021
Method of manufacturing positive electrode material for lithium ion secondary battery and positive electrode material for lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations62
US11108040B2Aug 31, 2021
Positive electrode material and secondary battery using same
TOYOTA MOTOR CO LTD0 citations62
US10770724B2Sep 8, 2020
Positive electrode material for lithium secondary batteries
TOYOTA MOTOR CO LTD1 citations62
US11108042B2Aug 31, 2021
Positive electrode composite material for lithium ion secondary battery and use thereof
TOYOTA MOTOR CO LTD0 citations61
US11777083B2Oct 3, 2023
Non-aqueous electrolyte secondary battery and positive electrode active material
TOYOTA MOTOR CO LTD0 citations60
US11508954B2Nov 22, 2022
Non-aqueous electrolyte secondary battery and positive electrode active material
TOYOTA MOTOR CO LTD0 citations60
US11380906B2Jul 5, 2022
Positive electrode material and secondary battery using the same
TOYOTA MOTOR CO LTD0 citations60
US11133505B2Sep 28, 2021
Positive electrode material and lithium secondary battery using the same
TOYOTA MOTOR CO LTD0 citations60
US10971720B2Apr 6, 2021
Positive electrode active material, lithium ion secondary battery, and method of producing positive electrode active material
TOYOTA MOTOR CO LTD0 citations60
US11430986B2Aug 30, 2022
Positive electrode active material having high degree of matching of electroconductive direction and lithium ion secondary cell using same
TOYOTA MOTOR CO LTD0 citations52
US10714725B2Jul 14, 2020
Separator for nonaqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations52
US10680279B2Jun 9, 2020
Lithium ion secondary battery electrode and lithium ion secondary battery
TOYOTA MOTOR CO LTD0 citations52
US10312514B2Jun 4, 2019
Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
TOYOTA MOTOR CO LTD0 citations52
US10008718B2Jun 26, 2018
Positive electrode active material for use in lithium ion secondary cell
TOYOTA MOTOR CO LTD0 citations52
US9831496B2Nov 28, 2017
Nonaqueous electrolytic solution secondary battery
TOYOTA MOTOR CO LTD0 citations52
US11404746B2Aug 2, 2022
Battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations51
US11374210B2Jun 28, 2022
Positive electrode material
TOYOTA MOTOR CO LTD0 citations50
US11018335B2May 25, 2021
Positive electrode for lithium ion secondary battery and manufacturing method thereof
TOYOTA MOTOR CO LTD0 citations50
US10873089B2Dec 22, 2020
Positive electrode material and lithium secondary battery using the same
TOYOTA MOTOR CO LTD0 citations49
US10411232B2Sep 10, 2019
Secondary battery
TOYOTA MOTOR CO LTD0 citations42
SUGIURA RYUTA
9 patentsUS9379375B2Jun 28, 2016
Lithium secondary battery and cathode of the lithium secondary battery
SUGIURA RYUTA21 citations92
US8815445B2Aug 26, 2014
Cathode active material for lithium secondary battery
SUGIURA RYUTA29 citations92
US8795898B2Aug 5, 2014
Plate-like particle for cathode active material of a lithium secondary battery, a cathode active material film of a lithium secondary battery, and a lithium secondary battery
SUGIURA RYUTA7 citations84
US9425454B2Aug 23, 2016
Lithium secondary battery and cathode of the lithium secondary battery with conductive bonding layer
SUGIURA RYUTA10 citations83
US8916293B2Dec 23, 2014
Plate-like particle for cathode active material for lithium secondary battery, cathode active material film for lithium secondary battery, methods for manufacturing the particle and film, method for manufacturing cathode active material for lithium secondary battery, and lithium secondary battery
SUGIURA RYUTA9 citations83
US9257702B2Feb 9, 2016
Plate-like particle of cathode active material for lithium secondary battery, cathode of the lithium secondary battery and lithium secondary battery
SUGIURA RYUTA2 citations62
US9236601B2Jan 12, 2016
Plate-like particle of cathode active material for lithium secondary battery, cathode of the lithium secondary battery and lithium secondary battery
SUGIURA RYUTA2 citations62
US8709662B2Apr 29, 2014
Method for producing cathode active material for a lithium secondary battery
SUGIURA RYUTA0 citations52
US8821765B2Sep 2, 2014
Cathode active material for lithium secondary battery
SUGIURA RYUTA0 citations51
TOYOTA ENG & MFG NORTH AMERICA
6 patentsUS11827526B2Nov 28, 2023
Inorganic compounds for lithium-ion conductors
TOYOTA ENG & MFG NORTH AMERICA0 citations61
US11764398B1Sep 19, 2023
Inorganic precursors for ionic conductors
TOYOTA ENG & MFG NORTH AMERICA0 citations61
US11539072B1Dec 27, 2022
Lithium-ion conducting composite material
TOYOTA ENG & MFG NORTH AMERICA1 citations61
US11522218B1Dec 6, 2022
Inorganic oxychloride ionic conductors
TOYOTA ENG & MFG NORTH AMERICA0 citations61
US11877423B2Jan 16, 2024
Battery thermal management with large area planar heat pipes
TOYOTA ENG & MFG NORTH AMERICA0 citations49
US12266758B2Apr 1, 2025
Polymer electrolyte for a solid state battery
TOYOTA ENG & MFG NORTH AMERICA0 citations48