22 Utility Patents
#6,190 in Tokyo
#31,356 in Japan
#144,513 in the World
Forward Citations = 6
Company Filing History:



4. 6 out of 4,148

5. 4 out of 3,080

where one patent can have more than one assignee
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#6,190 in Tokyo
#31,356 in Japan
#144,513 in the World
Company Filing History:





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