11 Utility and 1 Design Patents
#570 in Hitachi
#77,116 in Japan
#364,535 in the World
rank by utility patentsForward Citations = 97
Company Filing History:

Ricoh Printing Systems, Ltd.
Hitachi Prinitng Solutions, Inc.
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#570 in Hitachi
#77,116 in Japan
#364,535 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today