P

Inventor

KOBA Daisuke

JP17 patents
⚠️ This page may combine multiple inventors who share the name “KOBA Daisuke”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PRIMEARTH EV ENERGY CO LTD

15 patents
US9354278B2May 31, 2016

Device for detecting normal, abnormal or deteriorated battery state

PRIMEARTH EV ENERGY CO LTD7 citations83
US10429444B2Oct 1, 2019

State of charge detection device

PRIMEARTH EV ENERGY CO LTD2 citations72
US9995792B2Jun 12, 2018

Battery state determination device determining a micro-short-circuiting tendency of a rechargeable battery

PRIMEARTH EV ENERGY CO LTD3 citations72
US9880225B2Jan 30, 2018

Battery state determination device

PRIMEARTH EV ENERGY CO LTD4 citations72
US9692088B2Jun 27, 2017

Method for restoring battery capacity, method for restoring battery pack capacity, device for restoring battery capacity, and device for restoring battery pack capacity

PRIMEARTH EV ENERGY CO LTD2 citations72
US11909249B2Feb 20, 2024

Power feeding system

PRIMEARTH EV ENERGY CO LTD2 citations66
US10976372B2Apr 13, 2021

Battery state estimation device and battery state estimation method

PRIMEARTH EV ENERGY CO LTD2 citations65
US10355325B2Jul 16, 2019

Method for reusing vehicle rechargeable battery

PRIMEARTH EV ENERGY CO LTD1 citations60
US10281530B2May 7, 2019

Battery capacity measuring device and battery capacity measuring method

PRIMEARTH EV ENERGY CO LTD1 citations60
US9453887B2Sep 27, 2016

Method of selecting used secondary battery and method of manufacturing battery pack

PRIMEARTH EV ENERGY CO LTD2 citations58
US9559391B2Jan 31, 2017

Method and device for adjusting battery module

PRIMEARTH EV ENERGY CO LTD0 citations51
US9413041B2Aug 9, 2016

Method for adjusting nickel-metal hydride storage battery

PRIMEARTH EV ENERGY CO LTD1 citations51
US12002934B2Jun 4, 2024

Method and device for determining state of rechargeable battery

PRIMEARTH EV ENERGY CO LTD0 citations49
US10605871B2Mar 31, 2020

Method and device for determining state of rechargeable battery

PRIMEARTH EV ENERGY CO LTD0 citations40
US10218037B2Feb 26, 2019

Method and device for regenerating nickel metal hydride battery

PRIMEARTH EV ENERGY CO LTD0 citations39

TOYOTA MOTOR CO LTD

1 patent

TOYOTA BATTERY CO LTD

1 patent