Masafumi Ito

Yamaha: 2 patents #23 of 215Top 15%

📍 Hamamatsu, JP: #10 of 21 inventorsTop 50%

Overall (2005): #44,465 of 245,428Top 20%

Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D507589	Electronic drum	—	2005-07-19
D507014	Electronic drum	—	2005-07-05