6 Utility Patents
#7,206 in Osaka
#139,324 in Japan
#693,935 in the World
Forward Citations = 131
Company Filing History:
Koatsu Gas Kogyo Co., Ltd.
Osaka Prefecture
where one patent can have more than one assignee
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#7,206 in Osaka
#139,324 in Japan
#693,935 in the World
Company Filing History:
Get your Inventor Badge Today