11 Utility Patents
#6,389 in Kanagawa
#76,899 in Japan
#362,650 in the World
Forward Citations = 17
Company Filing History:
Sony Disc & Digital Solutions Inc.


where one patent can have more than one assignee
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#6,389 in Kanagawa
#76,899 in Japan
#362,650 in the World
Company Filing History:


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