39 Utility Patents
#946 in Yokohama
#12,588 in Japan
#59,898 in the World
Forward Citations = 779
Company Filing History:



4. 2 out of 164,057

5. 1 out of 2,242

where one patent can have more than one assignee
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#946 in Yokohama
#12,588 in Japan
#59,898 in the World
Company Filing History:





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