MK

Manabu Kawada

Yamaha: 2 patents #24 of 184Top 15%
Overall (1997): #31,198 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D387374 Electronic percussion instrument 1997-12-09
D382005 Electronic keyboard musical instrument 1997-08-05