9 Utility Patents
#133 in Tsuchiura
#95,038 in Japan
#453,591 in the World
Forward Citations = 29
Company Filing History:


Hitachi Powdered Metals Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today
#133 in Tsuchiura
#95,038 in Japan
#453,591 in the World
Company Filing History:


Get your Inventor Badge Today