10 Utility Patents
#4,878 in Yokohama
#84,088 in Japan
#395,991 in the World
Forward Citations = 8
Company Filing History:


Hitachi Industrial Equipment Systems Co., Ltd.
where one patent can have more than one assignee
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#4,878 in Yokohama
#84,088 in Japan
#395,991 in the World
Company Filing History:


Get your Inventor Badge Today