37 Utility Patents
#80 in Ibaraki
#13,414 in Japan
#63,017 in the World
Forward Citations = 403
Company Filing History:
Hitachi Koki Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#80 in Ibaraki
#13,414 in Japan
#63,017 in the World
Company Filing History:
Get your Inventor Badge Today