8 Utility Patents
#1,816 in Nagoya
#107,257 in Japan
#519,767 in the World
Forward Citations = 18
Company Filing History:


Sanko Seiki Co. Ltd
where one patent can have more than one assignee
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#1,816 in Nagoya
#107,257 in Japan
#519,767 in the World
Company Filing History:


Get your Inventor Badge Today