17 Utility Patents
#2,931 in Yokohama
#45,047 in Japan
#208,971 in the World
Forward Citations = 11
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
#45,047 in Japan
#208,971 in the World
Company Filing History:


Get your Inventor Badge Today