42 Utility Patents
#2,443 in Tokyo
#10,950 in Japan
#52,576 in the World
Forward Citations = 524
Company Filing History:



4. 2 out of 39,212

5. 1 out of 337

where one patent can have more than one assignee
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#2,443 in Tokyo
#10,950 in Japan
#52,576 in the World
Company Filing History:





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