9 Utility Patents
#7 in Kitasaku-gun
#95,429 in Japan
#456,856 in the World
Forward Citations = 7
Company Filing History:


Hitachi Powdered Metals Co., Ltd.
where one patent can have more than one assignee
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#7 in Kitasaku-gun
#95,429 in Japan
#456,856 in the World
Company Filing History:


Get your Inventor Badge Today