46 Utility Patents
#58 in Hitachi
#8,579 in Japan
#40,511 in the World
Forward Citations = 515
Company Filing History:
Hitachi, Ltd.
Acrorad Co., Ltd.
where one patent can have more than one assignee
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#58 in Hitachi
#8,579 in Japan
#40,511 in the World
Company Filing History:
Get your Inventor Badge Today