16 Utility Patents
#9,210 in Tokyo
#48,204 in Japan
#222,545 in the World
Forward Citations = 55
Company Filing History:
Pentax Ricoh Imaging Company, Ltd.
Ricoh Imaging Company, Ltd.

4. 2 out of 1,995

5. 1 out of 1,253

where one patent can have more than one assignee
Get your Inventor Badge Today