41 Utility Patents
#865 in Yokohama
#11,436 in Japan
#54,817 in the World
Forward Citations = 331
Company Filing History:



4. 3 out of 649

5. 3 out of 306

where one patent can have more than one assignee
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#865 in Yokohama
#11,436 in Japan
#54,817 in the World
Company Filing History:





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