31 Utility Patents
#2,040 in Kanagawa
#18,684 in Japan
#87,406 in the World
Forward Citations = 217
Company Filing History:



4. 3 out of 5
Sony Espana S.a.
where one patent can have more than one assignee
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#2,040 in Kanagawa
#18,684 in Japan
#87,406 in the World
Company Filing History:



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