71 Utility Patents
#303 in Yokohama
#3,587 in Japan
#19,335 in the World
Forward Citations = 453
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4. 5 out of 16,454

5. 4 out of 15,843

where one patent can have more than one assignee
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#303 in Yokohama
#3,587 in Japan
#19,335 in the World
Company Filing History:





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