3 Utility and 1 Design Patents
#3,386 in Shizuoka
#236,990 in Japan
rank by utility patentsForward Citations = 40
Company Filing History:

Bbf Yamate Corporation
where one patent can have more than one assignee
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#3,386 in Shizuoka
#236,990 in Japan
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today