15 Utility and 2 Design Patents
#453 in Ibaraki
#50,368 in Japan
#228,830 in the World
rank by utility patentsForward Citations = 65
Company Filing History:
Hitachi Koki Co., Ltd.
Ricoh Printing Systems, Ltd.
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#453 in Ibaraki
#50,368 in Japan
#228,830 in the World
rank by utility patentsCompany Filing History:
Get your Inventor Badge Today