Membership
Tour
Register
Log in
Masahiro Wada
Follow
Person
Shizuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Keyboard instrument for selectively producing mechanical sounds and...
Patent number
5,741,995
Issue date
Apr 21, 1998
Yamaha Corporation
Kiyoshi Kawamura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard musical instrument having key action mechanisms movable to...
Patent number
5,594,188
Issue date
Jan 14, 1997
Yamaha Corporation
Kiyoshi Kawamura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard musical instrument having key action mechanisms movable to...
Patent number
5,591,927
Issue date
Jan 7, 1997
Yamaha Corporation
Kiyoshi Kawamura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard instrument for selectively producing mechanical sounds and...
Patent number
5,541,353
Issue date
Jul 30, 1996
Yamaha Corporation
Kiyoshi Kawamura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard instrument selectively entering into an acoustic sound mod...
Patent number
5,444,181
Issue date
Aug 22, 1995
Yamaha Corporation
Masahiro Wada
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Keyboard instrument for selectively producing mechanical sounds and...
Patent number
5,374,775
Issue date
Dec 20, 1994
Yamaha Corporation
Kiyoshi Kawamura
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sound controller incorporated in acoustic musical instrument for co...
Patent number
5,262,586
Issue date
Nov 16, 1993
Yamaha Corporation
Yasuhiko Oba
G10 - MUSICAL INSTRUMENTS ACOUSTICS