7 Utility Patents
#6,565 in Yokohama
#121,731 in Japan
#598,480 in the World
Forward Citations = 324
Company Filing History:


Hitachi Electronics Services Co. Ltd.
where one patent can have more than one assignee
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#6,565 in Yokohama
#121,731 in Japan
#598,480 in the World
Company Filing History:


Get your Inventor Badge Today