16 Utility Patents
#9,404 in Tokyo
#48,836 in Japan
#226,613 in the World
Forward Citations = 67
Company Filing History:
Copal Company Limited

Kabushiki Kaisha Copal
where one patent can have more than one assignee
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#9,404 in Tokyo
#48,836 in Japan
#226,613 in the World
Company Filing History:

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