8 Utility Patents
#199 in Tokushima
#107,350 in Japan
#520,941 in the World
Forward Citations = 67
Company Filing History:
Otsuka Chemical Co., Ltd.


where one patent can have more than one assignee
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#199 in Tokushima
#107,350 in Japan
#520,941 in the World
Company Filing History:


Get your Inventor Badge Today