15 Utility Patents
#410 in Hitachi
#53,255 in Japan
#247,650 in the World
Forward Citations = 62
Company Filing History:


Hitachi Industrial Equipment Systems Co., Ltd.
where one patent can have more than one assignee
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#410 in Hitachi
#53,255 in Japan
#247,650 in the World
Company Filing History:


Get your Inventor Badge Today