6 Utility Patents
#219 in Yamato
#139,692 in Japan
#697,517 in the World
Forward Citations = 255
Company Filing History:

Hitachi Electronics Services Co. Ltd.

where one patent can have more than one assignee
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#219 in Yamato
#139,692 in Japan
#697,517 in the World
Company Filing History:


Get your Inventor Badge Today