35 Utility Patents
#1,150 in Yokohama
#15,269 in Japan
#71,812 in the World
Forward Citations = 516
Company Filing History:

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4. 1 out of 1,112
Hitachi Maxell, Limited
5. 1 out of 13
Hitachi Video and Information Systems, Inc.
where one patent can have more than one assignee
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