AT

Akira Totsuka

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,438,065 of 4,157,543Top 85%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6838609 Communication setting apparatus and method for communicating tone performance data Hideaki Shimaya, Tadahiko Ikeya 2005-01-04