23 Utility Patents
#124 in Itami
#29,927 in Japan
#138,816 in the World
Forward Citations = 312
Company Filing History:



4. 1 out of 8
Sumitomo Electric Industries, Co.
where one patent can have more than one assignee
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#124 in Itami
#29,927 in Japan
#138,816 in the World
Company Filing History:



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