KO

Kunio Ohta

Yamaha: 1 patents #37 of 162Top 25%
Overall (1994): #102,340 of 165,921Top 65%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D349719 Electronic controller unit for a piano 1994-08-16