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Inventor

Yuko Hayakawa

Inventor
Fukushima, JP

Overview

4→
Patents
2015–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy44%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution44%
B60LPropulsion of electrically-propelled vehicles11%
PatentTitleYear
9,912,013'Electrolyte and secondary battery'20189,806,377'Secondary battery, electrolytic solution, battery pack, electronic device, and electrical vehicle'20179,450,273'Electrolyte and secondary battery'20169,083,059'Electrolyte and secondary battery'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to SONY CORP (4)· patent assignee history
2015–2017Patents assigned to HAYAKAWA YUKO (2)· patent assignee history
2015–2017Patents assigned to IHARA MASAYUKI (2)· patent assignee history
2015–2017Patents assigned to KUBOTA TADAHIKO (2)· patent assignee history
2015–2018Based in Fukushima, JP· patent location history
2018Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP42015–2018
HAYAKAWA YUKOself22015–2017
IHARA MASAYUKI22015–2017
KUBOTA TADAHIKO22015–2017
MURATA MANUFACTURING CO12018
Locations
LocationPatentsSpan
Fukushima, JP42015–2018