58 Utility Patents
#30 in Wako
#5,640 in Japan
#28,673 in the World
Forward Citations = 321
Company Filing History:


Yuken Industry Co., Ltd.
where one patent can have more than one assignee
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#30 in Wako
#5,640 in Japan
#28,673 in the World
Company Filing History:


Get your Inventor Badge Today