3 Utility and 2 Design Patents
#52 in Ryugasaki
#236,877 in Japan
rank by utility patentsForward Citations = 89
Company Filing History:

Kcm Corporation
where one patent can have more than one assignee
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#52 in Ryugasaki
#236,877 in Japan
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today