31 Utility Patents
#4,010 in Tokyo
#18,719 in Japan
#87,789 in the World
Forward Citations = 232
Company Filing History:



4. 3 out of 4,800

5. 2 out of 1,710

where one patent can have more than one assignee
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#4,010 in Tokyo
#18,719 in Japan
#87,789 in the World
Company Filing History:





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