12 Utility Patents
#13,238 in Tokyo
#69,652 in Japan
#326,523 in the World
Forward Citations = 148
Company Filing History:

Ricoh Imaging Company, Ltd.

4. 1 out of 123
Pentax Ricoh Imaging Company, Ltd.
5. 1 out of 1,138

where one patent can have more than one assignee
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