9 Utility Patents
#5,404 in Yokohama
#95,221 in Japan
#455,458 in the World
Forward Citations = 21
Company Filing History:


Osaka Gas Chemicals Co., Ltd.
where one patent can have more than one assignee
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#5,404 in Yokohama
#95,221 in Japan
#455,458 in the World
Company Filing History:


Get your Inventor Badge Today