19 Utility Patents
#249 in Hitachinaka
#38,144 in Japan
#173,628 in the World
Forward Citations = 51
Company Filing History:


Hitachi, Ltd.
4. 1 out of 124,850

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#249 in Hitachinaka
#38,144 in Japan
#173,628 in the World
Company Filing History:



Get your Inventor Badge Today