Inventor

HYAKUTAKE SEIICHI

JP3 patents

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

NIPPON MUSICAL INSTRUMENTS MFG

2 patents

US4226156AOct 7, 1980

Percussion instrument with electric pickup unit

NIPPON MUSICAL INSTRUMENTS MFG57 citations91

US4669349AJun 2, 1987

Electronic drum having a closed air space

NIPPON MUSICAL INSTRUMENTS MFG40 citations88

YAMAHA CORP

1 patent

US7112738B2Sep 26, 2006

Electronic musical instrument

YAMAHA CORP24 citations90