20 Utility Patents
#292 in Ibaraki
#36,622 in Japan
#169,472 in the World
Forward Citations = 122
Company Filing History:
Ricoh Printing Systems, Ltd.


4. 3 out of 832,680 patents
Other
5. 3 out of 1,267
Hitachi Koki Co., Ltd.
where one patent can have more than one assignee
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