Inventor

KUMASHIRO YOSHIAKI

JP6 patents

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

HITACHI LTD

2 patents

US6262561B1Jul 17, 2001

Battery system and electric vehicle using the battery system

HITACHI LTD64 citations95

US5903136AMay 11, 1999

Method for charging secondary batteries

HITACHI LTD47 citations90

KUMASHIRO YOSHIAKI

1 patent

US8421418B2Apr 16, 2013

Charging/discharging control unit for lithium secondary battery

KUMASHIRO YOSHIAKI6 citations66

NISHIMURA KATSUNORI

1 patent

US9214701B2Dec 15, 2015

Lithium-ion rechargeable battery

NISHIMURA KATSUNORI2 citations60

SHIMIZU MASAO

1 patent

US8338033B2Dec 25, 2012

Nonaqueous lithium secondary battery

SHIMIZU MASAO1 citations49

HARUNA HIROSHI

1 patent

US8192871B2Jun 5, 2012

Lithium secondary battery and production method of the same

HARUNA HIROSHI0 citations33