79 Utility Patents
#240 in Yokohama
#2,791 in Japan
#15,589 in the World
Forward Citations = 259
Company Filing History:



4. 9 out of 58,116

5. 8 out of 113

where one patent can have more than one assignee
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#240 in Yokohama
#2,791 in Japan
#15,589 in the World
Company Filing History:





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