49 Utility Patents
#1,845 in Tokyo
#8,128 in Japan
#40,229 in the World
Forward Citations = 410
Company Filing History:



4. 2 out of 143

5. 2 out of 4,920

where one patent can have more than one assignee
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#1,845 in Tokyo
#8,128 in Japan
#40,229 in the World
Company Filing History:





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