17 Utility Patents
#2,931 in Yokohama
#45,215 in Japan
#209,916 in the World
Forward Citations = 2
Company Filing History:


Hitachi Consumer Electronics Co., Ltd.
where one patent can have more than one assignee
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#2,931 in Yokohama
#45,215 in Japan
#209,916 in the World
Company Filing History:


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