16 Utility Patents
#3,120 in Yokohama
#48,946 in Japan
#227,172 in the World
Forward Citations = 282
Company Filing History:

Kabushiki Kaisha Ricoh
Richo Company, Ltd.
4. 1 out of 13
Miyoshi Yushi Kabushiki Kaisha
where one patent can have more than one assignee
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