84 Utility Patents
#146 in Osaka
#2,448 in Japan
#13,953 in the World
Forward Citations = 103
Company Filing History:



4. 4 out of 955

5. 1 out of 238

where one patent can have more than one assignee
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#146 in Osaka
#2,448 in Japan
#13,953 in the World
Company Filing History:





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