Inventor
NOZAKI KINYA
JP3 patents
Patents
3 patentsUS5247129ASep 21, 1993
Stringless piano-touch electric sound producer for directly driving a sound board on the basis of key actions
YAMAHA CORP100 citations94
US5170000ADec 8, 1992
Sound board assembly for musical instruments
YAMAHA CORP22 citations90
US4924742AMay 15, 1990
Mechanical keyboard instrument with pedal mechanisms
YAMAHA CORP6 citations57