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Inventor

Ikiko Shimanuki

Inventor
Tokyo, JP

Overview

14→
Patents
2017–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 14 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 energy28%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution28%
Y02TClimate change mitigation technologies related to transportation24%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
10,978,737Nonaqueous electrolyte solution and secondary battery202110,923,770Lithium ion secondary battery202110,840,551Lithium secondary battery and manufacturing method therefor202010,756,337Lithium ion secondary battery202010,637,061Lithium ion secondary battery202010,566,661Electrolytic solution and secondary battery202010,361,464Electrolytic solution and secondary battery201910,224,568Electrolytic solution and secondary battery20199,991,561Lithium ion secondary battery20189,941,545Electrolyte solution for secondary batteries, and secondary battery using same20189,899,703'Gel electrolyte and polymer secondary battery using same'20189,859,589'Method for producing secondary battery'20189,780,411'Nonaqueous electrolyte solution secondary battery'20179,711,825'Lithium ion secondary battery'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to NEC CORP (14)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2018Patents assigned to NEC ENERGY DEVICES LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NEC CORP142017–2021
NEC ENERGY DEVICES LTD12018
Locations
LocationPatentsSpan
Tokyo, JP142017–2021