AS

Akinori Sonogi

Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #3,012,751 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D763231 Speaker cover Shinya Sonoda, Kenji Ishibashi, Tsutomu Watanabe, Yuji Sakurai 2016-08-09