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Inventor

Yoshiaki Kawatsu

Inventor
Ibaraki, JP

Overview

2→
Patents
1998–2002
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Dprimary
B01DSeparation33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy33%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution33%
PatentTitleYear
6,348,286'Alkaline battery separator and process for producing the same'20025,738,788'Filter material'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to JAPAN VILENE CO LTD (2)· patent assignee history
1998–2002Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN VILENE CO LTD21998–2002
Locations
LocationPatentsSpan
Ibaraki, JP21998–2002