5 Utility Patents
#8,328 in Osaka
#162,524 in Japan
#826,892 in the World
Forward Citations = 38
Company Filing History:

Kansai Chemical Engineering Co., Ltd.
where one patent can have more than one assignee
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#8,328 in Osaka
#162,524 in Japan
#826,892 in the World
Company Filing History:

Get your Inventor Badge Today