49 Utility Patents
#1,021 in Kanagawa
#8,094 in Japan
#39,970 in the World
Forward Citations = 191
Company Filing History:

Tohoku Ricoh Co., Ltd.
Tohoku Ricoh Cc., Ltd.
where one patent can have more than one assignee
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#1,021 in Kanagawa
#8,094 in Japan
#39,970 in the World
Company Filing History:

Get your Inventor Badge Today