Inventor
OHSAWA RYOSUKE
JP14 patents
Patents
14 patentsUS10971726B2Apr 6, 2021
Lithium ion secondary battery and method for manufacturing lithium ion secondary battery
TOYOTA MOTOR CO LTD2 citations72
US11133525B2Sep 28, 2021
Lithium-ion secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations62
US11011753B2May 18, 2021
Lithium-ion secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations62
US11424437B2Aug 23, 2022
Negative electrode, non-aqueous electrolyte secondary battery, and method of producing negative electrode
TOYOTA MOTOR CO LTD0 citations61
US11296314B2Apr 5, 2022
Negative electrode material, non-aqueous electrolyte secondary battery, and method of producing the same
TOYOTA MOTOR CO LTD0 citations61
US11139464B2Oct 5, 2021
Method of producing negative electrode, negative electrode, and non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations61
US10886569B2Jan 5, 2021
Non-aqueous electrolyte secondary battery and method of producing the same
TOYOTA MOTOR CO LTD0 citations61
US11011744B2May 18, 2021
Non-aqueous electrolyte secondary battery, method of evaluating negative electrode composite material layer, and method of producing non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations51
US10622619B2Apr 14, 2020
Negative electrode plate and non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations51
US10923705B2Feb 16, 2021
Method of producing negative electrode for nonaqueous electrolyte secondary battery and method of producing nonaqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations50
US10446846B2Oct 15, 2019
Negative electrode active material particle, negative electrode, lithium ion secondary battery, and method of producing negative electrode active material particle
TOYOTA MOTOR CO LTD0 citations50
US12573619B2Mar 10, 2026
Electrode and battery
TOYOTA MOTOR CO LTD0 citations49
US11646420B2May 9, 2023
Positive electrode material of secondary battery, and secondary battery
TOYOTA MOTOR CO LTD0 citations49
US10535867B2Jan 14, 2020
Non-aqueous electrolyte secondary battery
TOYOTA MOTOR CO LTD0 citations38