15 Utility Patents
#3,328 in Yokohama
#53,152 in Japan
#247,080 in the World
Forward Citations = 74
Company Filing History:



4. 7 out of 73

5. 7 out of 80

where one patent can have more than one assignee
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#3,328 in Yokohama
#53,152 in Japan
#247,080 in the World
Company Filing History:





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