29 Utility Patents
#4,387 in Tokyo
#20,774 in Japan
#96,895 in the World
Forward Citations = 123
Company Filing History:



4. 2 out of 35,562

5. 2 out of 1,443

where one patent can have more than one assignee
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#4,387 in Tokyo
#20,774 in Japan
#96,895 in the World
Company Filing History:





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