5 Utility Patents
#29,025 in Tokyo
#162,610 in Japan
#827,582 in the World
Forward Citations = 21
Company Filing History:
Du Pont Toray Company Limited

Tokai Senko K.k.
where one patent can have more than one assignee
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#29,025 in Tokyo
#162,610 in Japan
#827,582 in the World
Company Filing History:

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