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Tadaoki Yamamoto

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Otofuke, JP: #269 of 546 inventorsTop 50%
Overall (All Time): #3,317,402 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7489915 Squelch circuit and communication apparatus used with the same Akira Matsuura, Koji Takayama 2009-02-10