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Inventor

Masaaki Takei

Inventor
Takasaki, JP

Overview

3→
Patents
2015–2016
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 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 energy30%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution30%
C01BNon-metallic elements20%
C22CAlloys10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
PatentTitleYear
9,343,742'Nickel hydride secondary battery'20169,112,220'Nickel hydrogen rechargeable battery'20158,951,666'Nickel hydrogen rechargeable battery with rare earth-Mg-Ni based hydrogen storage'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to FDK CORP (2)· patent assignee history
2015–2016Patents assigned to FDK TWICELL CO LTD (2)· patent assignee history
2015Patents assigned to KIHARA MASARU (1)· patent assignee history
2015Patents assigned to TAKEI MASAAKI (1)· patent assignee history
2015Patents assigned to YAMANE TETSUYA (1)· patent assignee history
2015–2016Based in Takasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FDK CORP22015–2016
FDK TWICELL CO LTD22015–2016
KIHARA MASARU12015
TAKEI MASAAKIself12015
YAMANE TETSUYA12015
Locations
LocationPatentsSpan
Takasaki, JP32015–2016