HM

Hiroshi Matsunaga

KS Kawai Gakki Seisakusho: 1 patents #10 of 28Top 40%
📍 Yokkaichi, JP: #39 of 136 inventorsTop 30%
Overall (1994): #125,352 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5335574 Self playing piano and an apparatus for automatic playing of a piano Tetsusai Kondo 1994-08-09