31 Utility Patents
#4,008 in Tokyo
#18,710 in Japan
#87,612 in the World
Forward Citations = 29
Company Filing History:



4. 3 out of 15,822

5. 1 out of 5,289

where one patent can have more than one assignee
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#4,008 in Tokyo
#18,710 in Japan
#87,612 in the World
Company Filing History:





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