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Inventor

Shuhei Nagakubo

Inventor
Tokyo, JP

Overview

2→
Patents
2005–2011
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 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 energy40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
7,939,204'Separator for lead-acid battery'20116,939,645'Separator for valve regulated lead acid battery and valve regulated lead acid battery'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2011Patents assigned to NIPPON SHEET GLASS CO LTD (2)· patent assignee history
2005Based in Osaka, JP· patent location history
2011Patents assigned to GS YUASA CORP (1)· patent assignee history
2011Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SHEET GLASS CO LTD22005–2011
GS YUASA CORP12011
Locations
LocationPatentsSpan
Tokyo, JP12011
Osaka, JP12005