19 Utility Patents
#55 in Hadano
#37,018 in Japan
#166,529 in the World
Forward Citations = 368
Company Filing History:
Hitachi Engineering Co., Ltd.
where one patent can have more than one assignee
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#55 in Hadano
#37,018 in Japan
#166,529 in the World
Company Filing History:
Get your Inventor Badge Today