48 Utility Patents
#1,888 in Tokyo
#8,395 in Japan
#41,279 in the World
Forward Citations = 890
Company Filing History:



4. 6 out of 2,525

5. 3 out of 1,089

where one patent can have more than one assignee
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#1,888 in Tokyo
#8,395 in Japan
#41,279 in the World
Company Filing History:





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