40 Utility Patents
#883 in Yokohama
#11,500 in Japan
#53,758 in the World
Forward Citations = 415
Company Filing History:
Hitachi, Ltd.
Other
4. 1 out of 960
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#883 in Yokohama
#11,500 in Japan
#53,758 in the World
Company Filing History:
Get your Inventor Badge Today