38 Utility Patents
#976 in Yokohama
#12,899 in Japan
#61,415 in the World
Forward Citations = 174
Company Filing History:



4. 4 out of 103

5. 4 out of 31

where one patent can have more than one assignee
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#976 in Yokohama
#12,899 in Japan
#61,415 in the World
Company Filing History:





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