LexDanaLexDanabeta
Inventor

Kiyohide Tsutsui

Inventor
Shizuoka, JP

Overview

5→
Patents
1994–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 5 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 energy56%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
Y10TTechnical subjects covered by former us classification22%
PatentTitleYear
7,745,038'Alkaline dry battery and sealing gasket therefor'20107,144,656'Alkaline battery sealing gasket and sealed alkaline battery'20066,270,833'Separator for an alkaline cell and a method of producing the separator'20015,376,480'Alkaline battery'19945,348,816'Alkaline battery'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to FUJI ELECTROCHEMICAL CO LTD (2)· patent assignee history
1994Based in Kosai, JP· patent location history
2001Patents assigned to FDK CORP (1)· patent assignee history
2001Based in Tokyo, JP· patent location history
2006–2010Patents assigned to FDK ENERGY CO LTD (2)· patent assignee history
2006–2010Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FDK ENERGY CO LTD22006–2010
FUJI ELECTROCHEMICAL CO LTD21994
FDK CORP12001
Locations
LocationPatentsSpan
Shizuoka, JP22006–2010
Kosai, JP21994
Tokyo, JP12001