21 Utility and 13 Design Patents
#1,821 in Osaka
#34,089 in Japan
#157,531 in the World
rank by utility patentsForward Citations = 548
Company Filing History:
Trion Corporation


4. 2 out of 176

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#1,821 in Osaka
#34,089 in Japan
#157,531 in the World
rank by utility patentsCompany Filing History:



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