47 Utility Patents
#696 in Yokohama
#8,815 in Japan
#43,077 in the World
Forward Citations = 607
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4. 2 out of 1,306

5. 2 out of 564

where one patent can have more than one assignee
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#696 in Yokohama
#8,815 in Japan
#43,077 in the World
Company Filing History:





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