22 Utility Patents
#1,569 in Kawasaki
#31,695 in Japan
#146,844 in the World
Forward Citations = 635
Company Filing History:

Hitachi Control Systems, Inc.

where one patent can have more than one assignee
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#1,569 in Kawasaki
#31,695 in Japan
#146,844 in the World
Company Filing History:


Get your Inventor Badge Today