Ayumi IRISA

Yamaha: 2 patents #899 of 2,001Top 45%

Overall (All Time): #1,967,671 of 4,157,543Top 50%

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Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
10127896	Musical instrument	—	2018-11-13
D609499	Stand for marimba	—	2010-02-09