32 Utility Patents
#1,314 in Yokohama
#17,738 in Japan
#83,146 in the World
Forward Citations = 380
Company Filing History:

Tohoku Ricoh Co., Ltd.
where one patent can have more than one assignee
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#1,314 in Yokohama
#17,738 in Japan
#83,146 in the World
Company Filing History:

Get your Inventor Badge Today