6 Utility Patents
#986 in Hitachi
#139,815 in Japan
#698,502 in the World
Forward Citations = 97
Company Filing History:



4. 1 out of 1
Hitachi Metels, Ltd.
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#986 in Hitachi
#139,815 in Japan
#698,502 in the World
Company Filing History:



Get your Inventor Badge Today