Inventor

MATSUKAWA YASUSHI

JP7 patents

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

PANASONIC EV ENERGY CO LTD

3 patents

US7242196B2Jul 10, 2007

Power supply controller apparatus for detecting welding of contactors

PANASONIC EV ENERGY CO LTD35 citations91

US7884577B2Feb 8, 2011

Apparatus for controlling temperature of secondary battery, vehicle battery pack, and system and program for heating secondary battery

PANASONIC EV ENERGY CO LTD16 citations80

US7863781B2Jan 4, 2011

Power unit and safety circuit having the same

PANASONIC EV ENERGY CO LTD5 citations58

IBI YUUICHI

1 patent

US9166261B2Oct 20, 2015

Method for reusing secondary battery

IBI YUUICHI25 citations83

OKUMURA MOTOYOSHI

1 patent

US9523740B2Dec 20, 2016

Method for determining remaining lifetime

OKUMURA MOTOYOSHI3 citations71

PRIMEARTH EV ENERGY CO LTD

1 patent

US11909249B2Feb 20, 2024

Power feeding system

PRIMEARTH EV ENERGY CO LTD2 citations66

MATSUKAWA YASUSHI

1 patent

US8432058B2Apr 30, 2013

Power supply device

MATSUKAWA YASUSHI6 citations61