43 Utility Patents
#3 in Maebashi
#10,193 in Japan
#49,081 in the World
Forward Citations = 150
Company Filing History:


The Keeper Co., Inc.
where one patent can have more than one assignee
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#3 in Maebashi
#10,193 in Japan
#49,081 in the World
Company Filing History:


Get your Inventor Badge Today