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Inventor

Tetsuo Kawai

Inventor
Takatsuki, JP

Overview

4→
Patents
2007–2012
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 energy40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
Y02PClimate change mitigation technologies in the production or processing of goods10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
8,221,509'Battery and method for producing the same'20127,384,708'Non-aqueous electrolyte battery'20087,297,447'Non-aqueous electrolyte battery'20077,282,304'Non-aqueous electrolyte battery'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2008Patents assigned to HITACHI MAXELL (3)· patent assignee history
2007–2012Based in Takatsuki, JP· patent location history
2007–2008Based in Osaka, JP· patent location history
2012Patents assigned to EDAMOTO TOSHIYUKI (1)· patent assignee history
2012Patents assigned to HITACHI MAXELL ENERGY LTD (1)· patent assignee history
2012Patents assigned to KAWAI TETSUO (1)· patent assignee history
2012Patents assigned to MASUYOSHI RYOKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL32007–2008
EDAMOTO TOSHIYUKI12012
HITACHI MAXELL ENERGY LTD12012
KAWAI TETSUOself12012
MASUYOSHI RYOKO12012
Locations
LocationPatentsSpan
Takatsuki, JP22007–2012
Osaka, JP22007–2008