Masafumi Futo

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

Overall (All Time): #1,825,526 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D1003347	Electronic piano	—	2023-10-31
D929364	Headphone	—	2021-08-31