16 Utility Patents
#485 in Hachioji
#49,007 in Japan
#227,468 in the World
Forward Citations = 410
Company Filing History:


Hitachi Koki Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#485 in Hachioji
#49,007 in Japan
#227,468 in the World
Company Filing History:


Get your Inventor Badge Today