Inventor
SAKURAI TAKAHIRO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIME PLANET ENERGY & SOLUTIONS INC
17 patentsUS11710880B2Jul 25, 2023
Terminal for secondary battery and secondary battery provided with the terminal
PRIME PLANET ENERGY & SOLUTIONS INC2 citations72
US12548864B2Feb 10, 2026
Terminal component formed by ultrasonic joining and crimping
PRIME PLANET ENERGY & SOLUTIONS INC0 citations62
US11990628B2May 21, 2024
Secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations62
US11878361B2Jan 23, 2024
Ultrasonic joining horn
PRIME PLANET ENERGY & SOLUTIONS INC1 citations59
US12368219B2Jul 22, 2025
Terminal part, method for fabricating terminal part, and secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations58
US12418079B2Sep 16, 2025
Assembled battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations52
US12278398B2Apr 15, 2025
Sealed battery and method of manufacturing sealed battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations52
US12586876B2Mar 24, 2026
Terminal for secondary battery and method for manufacturing terminal for secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations51
US12489179B2Dec 2, 2025
Terminal component, secondary battery, and battery pack
PRIME PLANET ENERGY & SOLUTIONS INC0 citations51
US12381294B2Aug 5, 2025
Electrode terminal and use thereof
PRIME PLANET ENERGY & SOLUTIONS INC0 citations51
US12100865B2Sep 24, 2024
Terminal for secondary battery and secondary battery provided with the terminal
PRIME PLANET ENERGY & SOLUTIONS INC0 citations51
US11942663B2Mar 26, 2024
Terminal component and secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations51
US12074293B2Aug 27, 2024
Secondary battery including electrode with slit along winding direction in non-formation portion
PRIME PLANET ENERGY & SOLUTIONS INC0 citations50
US12494512B2Dec 9, 2025
Method for producing nonaqueous electrolyte secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations49
US12068507B2Aug 20, 2024
Terminal component and secondary battery and assembled battery each including the terminal component
PRIME PLANET ENERGY & SOLUTIONS INC0 citations49
US11728519B2Aug 15, 2023
Secondary battery
PRIME PLANET ENERGY & SOLUTIONS INC0 citations49
US12057603B2Aug 6, 2024
Terminal component, secondary battery, and method for manufacturing terminal component
PRIME PLANET ENERGY & SOLUTIONS INC0 citations48
TOYOTA MOTOR CO LTD
10 patentsUS11267077B2Mar 8, 2022
Electrode sheet manufacturing apparatus and power storage device manufacturing method
TOYOTA MOTOR CO LTD2 citations73
US12157186B2Dec 3, 2024
Electrode sheet manufacturing apparatus and power storage device manufacturing method
TOYOTA MOTOR CO LTD0 citations62
US11945050B2Apr 2, 2024
Electrode sheet manufacturing apparatus and power storage device manufacturing method
TOYOTA MOTOR CO LTD0 citations62
US10644288B2May 5, 2020
Separator-integrated electrode plate, electrode plate pair, stacked electric power storage element, and method of manufacturing separator-integrated electrode plate
TOYOTA MOTOR CO LTD1 citations62
US12159975B2Dec 3, 2024
Power storage element
TOYOTA MOTOR CO LTD0 citations52
US11469450B2Oct 11, 2022
Method for manufacturing battery and battery
TOYOTA MOTOR CO LTD0 citations52
US11563216B2Jan 24, 2023
Secondary battery and manufacturing method of secondary battery
TOYOTA MOTOR CO LTD0 citations50
US12567015B2Mar 3, 2026
Simulation system
TOYOTA MOTOR CO LTD0 citations42
US10676308B2Jun 9, 2020
Cutting apparatus and rotary blade
TOYOTA MOTOR CO LTD0 citations41
US10249907B2Apr 2, 2019
Nonaqueous electrolyte secondary battery, method for producing same and nonaqueous electrolyte
TOYOTA MOTOR CO LTD0 citations40