31 Utility Patents
#4,008 in Tokyo
#18,710 in Japan
#87,612 in the World
Forward Citations = 277
Company Filing History:



4. 2 out of 1,309

5. 2 out of 1,274

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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