12 Utility Patents
#4,108 in Yokohama
#68,384 in Japan
#316,573 in the World
Forward Citations = 146
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4. 2 out of 830,757 patents
Other
where one patent can have more than one assignee
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#4,108 in Yokohama
#68,384 in Japan
#316,573 in the World
Company Filing History:



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