Inventor

HIGASA HIROTAKA

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HIGASA HIROTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAWAI MUSICAL INSTR MFG CO

2 patents

US5804745ASep 8, 1998

Apparatus for adjusting sound volume of grand piano

KAWAI MUSICAL INSTR MFG CO8 citations65

US7678977B2Mar 16, 2010

Repetition lever of grand piano

KAWAI MUSICAL INSTR MFG CO4 citations58

KK KAWAI GAKKI SEISAKUSHO

1 patent

US10134371B2Nov 20, 2018

Stroke adjustment device for keyboard instrument

KK KAWAI GAKKI SEISAKUSHO0 citations33