26 Utility Patents
#20 in Matsudo
#24,813 in Japan
#115,172 in the World
Forward Citations = 108
Company Filing History:
Hitachi Powdered Metals Co., Ltd.
Hitachi Chemical Company, Ltd.
Other
4. 2 out of 13,344

5. 1 out of 10,092

where one patent can have more than one assignee
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