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Inventor

Seiji Ogino

Inventor
Osaka, JP

Overview

4→
Patents
1996–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

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 energy38%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution38%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,680,254Redox flow battery20209,017,869'Cell stack for redox flow battery'20157,670,719'Cell stack for redox flow battery, and redox flow battery'20105,527,646'Method of forming a micro structure and an x-ray mask'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2020Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
1996–2020Based in Osaka, JP· patent location history
2010–2015Patents assigned to KANSAI ELECTRIC POWER CO (2)· patent assignee history
2015Patents assigned to ITO TAKEFUMI (1)· patent assignee history
2015Patents assigned to KANNO TAKASHI (1)· patent assignee history
2015Patents assigned to NAKAISHI HIROYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES41996–2020
KANSAI ELECTRIC POWER CO22010–2015
ITO TAKEFUMI12015
KANNO TAKASHI12015
NAKAISHI HIROYUKI12015
Locations
LocationPatentsSpan
Osaka, JP41996–2020