66 Utility Patents
#5 in Obu
#4,154 in Japan
#21,483 in the World
Forward Citations = 212
Company Filing History:



Nippon Soken, Inc.
where one patent can have more than one assignee
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#5 in Obu
#4,154 in Japan
#21,483 in the World
Company Filing History:
Get your Inventor Badge Today