11 Utility Patents
#887 in Chiba
#77,164 in Japan
#364,874 in the World
Forward Citations = 69
Company Filing History:

Chukyo Kasei Kogyo Co., Ltd.
where one patent can have more than one assignee
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#887 in Chiba
#77,164 in Japan
#364,874 in the World
Company Filing History:

Get your Inventor Badge Today