Inventor

IMAGAWA KATSUHIKO

3 patents

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

YAMAHA CORP

2 patents

US5469769ANov 28, 1995

Soundboard for musical instruments

YAMAHA CORP53 citations93

US5072642ADec 17, 1991

Reinforced sound board used in musical instrument

YAMAHA CORP8 citations69

NIPPON MUSICAL INSTRUMENTS MFG

1 patent

US3977688AAug 31, 1976

Structure for connecting a ski binding clamp to a ski

NIPPON MUSICAL INSTRUMENTS MFG42 citations88