52 Utility Patents
#1,567 in Tokyo
#7,044 in Japan
#35,280 in the World
Forward Citations = 788
Company Filing History:



4. 3 out of 7,883

5. 2 out of 36

where one patent can have more than one assignee
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#1,567 in Tokyo
#7,044 in Japan
#35,280 in the World
Company Filing History:





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