Inventor
ISHIDA HIDEYUKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWAI MUSICAL INSTR MFG CO
5 patentsUS9006549B2Apr 14, 2015
Hammer device and keyboard device for electronic keyboard instrument
KAWAI MUSICAL INSTR MFG CO18 citations92
US8766075B2Jul 1, 2014
Keyboard device for electronic keyboard instrument
KAWAI MUSICAL INSTR MFG CO12 citations83
US8748725B2Jun 10, 2014
Key switch for electronic piano
KAWAI MUSICAL INSTR MFG CO4 citations71
US8552280B2Oct 8, 2013
Keyboard device for electronic keyboard instrument and mounting structure of let-off imparting member for electronic keyboard instrument
KAWAI MUSICAL INSTR MFG CO4 citations61
US8530732B2Sep 10, 2013
Hammer device for electronic keyboard instrument
KAWAI MUSICAL INSTR MFG CO4 citations53