MO

Masaharu Ohno

Yamaha: 3 patents #3 of 188Top 2%
Overall (2004): #24,155 of 270,089Top 9%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D499755 Electronic piano 2004-12-14
D499443 Electronic piano 2004-12-07
D488184 Piano 2004-04-06