31 Utility Patents
#3,987 in Tokyo
#18,663 in Japan
#87,306 in the World
Forward Citations = 227
Company Filing History:



4. 1 out of 214

5. 1 out of 52,653

where one patent can have more than one assignee
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#3,987 in Tokyo
#18,663 in Japan
#87,306 in the World
Company Filing History:





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