7 Utility Patents
#639 in Nagaokakyo
#119,836 in Japan
#582,799 in the World
Forward Citations = 78
Company Filing History:
Nippon Shokubai Co., Ltd.

Oji Paper Co., Ltd.
where one patent can have more than one assignee
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#639 in Nagaokakyo
#119,836 in Japan
#582,799 in the World
Company Filing History:

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