26 Utility Patents
#2,482 in Kanagawa
#23,366 in Japan
#104,814 in the World
Forward Citations = 159
Company Filing History:
Hitachi Koki Co., Ltd.
Hitachi, Ltd.
4. 3 out of 129
Ricoh Printing Systems, Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today