MA

Masahiko Akita

KS Kawai Gakki Seisakusho: 1 patents #113 of 198Top 60%
Overall (All Time): #3,875,627 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5012715 Sensor for an automatic piano player apparatus Hiroshi Matsunaga, Hisamitsu Honda, Haruhiko Matsui, Tatsuya Inaba, Tetsusai Kondo +1 more 1991-05-07