KY

Koreaki Yamanaka

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,097,411 of 4,157,543Top 75%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8680389 Pickup device and electric stringed musical instrument using the pickup device 2014-03-25