90 Utility Patents
#11 in Hitachinaka
#2,009 in Japan
#11,917 in the World
Forward Citations = 1,617
Company Filing History:



Hitachi America, Ltd., Research and Development Division


4. 2 out of 831,952 patents
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#11 in Hitachinaka
#2,009 in Japan
#11,917 in the World
Company Filing History:
Get your Inventor Badge Today