12 Utility Patents
#63 in Matsudo
#69,823 in Japan
#327,534 in the World
Forward Citations = 49
Company Filing History:
Hitachi Powdered Metals Co., Ltd.

where one patent can have more than one assignee
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#63 in Matsudo
#69,823 in Japan
#327,534 in the World
Company Filing History:

Get your Inventor Badge Today