LexDanaLexDanabeta
Inventor

Takashi Fujinaga

Inventor
Fukushima, JP

Overview

17→
Patents
2002–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 17 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution19%
B60LPropulsion of electrically-propelled vehicles9%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%
B01DSeparation3%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general3%
Y02PClimate change mitigation technologies in the production or processing of goods3%
B60WConjoint control of vehicle sub-units of different type or different function1%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology1%
PatentTitleYear
10,826,038Secondary battery, battery pack, and electric vehicle20209,893,351'Battery, negative electrode active material, and electric tool'20189,735,424'Active material for rechargeable battery, rechargeable battery, and electronic apparatus'20179,634,322'Active material for rechargeable battery, rechargeable battery, and electronic apparatus'20179,508,991'Active material for rechargeable battery, rechargeable battery, and electronic apparatus'20169,454,638'Motor design method, motor designed by motor design method, and electric vehicle provided with motor'20169,225,014'Battery, negative electrode active material, and electric tool'20159,083,054'Lithium ion secondary battery, lithium ion secondary battery negative electrode, battery pack, electric vehicle, electricity storage system, power tool, and electronic apparatus'20159,059,452'Anode for lithium ion secondary battery, lithium ion secondary battery, electric power tool, electrical vehicle, and electric power storage system'20159,051,863'Flue gas purifying device'20159,048,485'Lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, battery pack, electric vehicle, power storage system, electric tool, and electronic device'20158,999,583'Lithium-ion secondary battery, anode for lithium-ion secondary battery, power tool, electric vehicle and energy storage system'20158,968,935'Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system'20158,932,757'Anode for lithium ion secondary battery, lithium ion secondary battery, electric tool, battery car, and electric power storage system'20158,607,547'Flue gas purifying device'20138,383,267'Anode and secondary battery including the same'20136,480,310'PDS structured optical subscriber system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2016Based in Tokyo, JP· patent location history
2013–2020Patents assigned to SONY CORP (13)· patent assignee history
2013–2016Patents assigned to FUJINAGA TAKASHI (10)· patent assignee history
2013–2015Patents assigned to KAWASE KENICHI (7)· patent assignee history
2013–2015Patents assigned to HIROSE TAKAKAZU (4)· patent assignee history
2013–2015Patents assigned to KURASAWA SHUNSUKE (4)· patent assignee history
2013–2020Based in Fukushima, JP· patent location history
2013–2015Based in Hyogo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP132013–2020
FUJINAGA TAKASHIself102013–2016
KAWASE KENICHI72013–2015
HIROSE TAKAKAZU42013–2015
KURASAWA SHUNSUKE42013–2015
Locations
LocationPatentsSpan
Fukushima, JP132013–2020
Tokyo, JP22002–2016
Hyogo, JP22013–2015