Membership
Tour
Register
Log in
Youhei Nagai
Follow
Person
Shizuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Musical instrument tuned in nineteen note temperament scale
Patent number
5,516,981
Issue date
May 14, 1996
Yamaha Corporation
Youhei Nagai
G10 - MUSICAL INSTRUMENTS ACOUSTICS