16 Utility Patents
#276 in Nagano
#48,302 in Japan
#223,246 in the World
Forward Citations = 37
Company Filing History:
Hitachi Industrial Equipment Systems Co., Ltd.
where one patent can have more than one assignee
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#276 in Nagano
#48,302 in Japan
#223,246 in the World
Company Filing History:
Get your Inventor Badge Today