6 Utility Patents
#320 in Kokubunji
#139,734 in Japan
#697,961 in the World
Forward Citations = 7
Company Filing History:


Hitachi Consumer Electronics Co., Ltd.
where one patent can have more than one assignee
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#320 in Kokubunji
#139,734 in Japan
#697,961 in the World
Company Filing History:


Get your Inventor Badge Today