32 Utility Patents
#1,958 in Kanagawa
#17,748 in Japan
#83,231 in the World
Forward Citations = 164
Company Filing History:

Hitachi Koki Co., Ltd.
Ricoh Printing Systems, Ltd.
4. 4 out of 42,480

5. 3 out of 47
Hitachi Printing Solutions, Ltd.
where one patent can have more than one assignee
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