31 Utility Patents
#142 in Sakai
#18,619 in Japan
#87,131 in the World
Forward Citations = 353
Company Filing History:



4. 2 out of 79

5. 1 out of 832,448 patents
Other
where one patent can have more than one assignee
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#142 in Sakai
#18,619 in Japan
#87,131 in the World
Company Filing History:




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