21 Utility Patents
#6,608 in Tokyo
#33,584 in Japan
#154,553 in the World
Forward Citations = 142
Company Filing History:



4. 3 out of 128

5. 3 out of 2,473

where one patent can have more than one assignee
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#6,608 in Tokyo
#33,584 in Japan
#154,553 in the World
Company Filing History:





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