Keisuke Watanabe

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic musical instrument keyboard apparatus
- Patent number 7,582,821
- Issue date Sep 1, 2009
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key guide structure in keyboard apparatus
- Patent number 7,488,885
- Issue date Feb 10, 2009
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 7,427,723
- Issue date Sep 23, 2008
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument simulating acoustic piano keytouch ch...
- Patent number 6,005,178
- Issue date Dec 21, 1999
- Yamaha Corporation
- Ichiro Osuga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard assembly for electronic musical instrument
- Patent number 5,895,875
- Issue date Apr 20, 1999
- Yamaha Corporation
- Ichiro Osuga
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key for keyboard instrument having a perspiration-absorbing surface
- Patent number 5,559,297
- Issue date Sep 24, 1996
- Yamaha Corporation
- Yoshimasa Yoshikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard unit for electronic musical instrument having a key motion...
- Patent number 5,495,074
- Issue date Feb 27, 1996
- Yamaha Corporation
- Masao Kondo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical tone central parameter controller for a musical instrument
- Patent number 5,187,315
- Issue date Feb 16, 1993
- Yamaha Corporation
- Shigeru Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Touch-response tone controller unit for an electronic musical instr...
- Patent number 5,107,748
- Issue date Apr 28, 1992
- Yamaha Corporation
- Shigeru Muramatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Touch response device for electronic musical instrument
- Patent number 4,979,423
- Issue date Dec 25, 1990
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus of electronic musical instrument
- Patent number 4,901,614
- Issue date Feb 20, 1990
- Yamaha Corporation
- Shinji Kumano
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Structure of keyboard used in electronic keyboard instrument
- Patent number 4,892,024
- Issue date Jan 9, 1990
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard switch apparatus for electronic musical instrument
- Patent number 4,733,590
- Issue date Mar 29, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard switch apparatus for electronic musical instrument
- Patent number 4,668,843
- Issue date May 26, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pedal keyboard for electronic musical instrument
- Patent number 4,653,378
- Issue date Mar 31, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Electronic Musical Instrument Keyboard Apparatus
- Publication number 20080307944
- Publication date Dec 18, 2008
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard apparatus
- Publication number 20070295192
- Publication date Dec 27, 2007
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Key guide structure in keyboard apparatus
- Publication number 20070221042
- Publication date Sep 27, 2007
- Yamaha Corporation
- Keisuke Watanabe
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Keisuke Watanabe

Person

Patents Grantslast 30 patents

Electronic musical instrument keyboard apparatus

Key guide structure in keyboard apparatus

Keyboard apparatus

Electronic musical instrument simulating acoustic piano keytouch ch...

Keyboard assembly for electronic musical instrument

Key for keyboard instrument having a perspiration-absorbing surface

Keyboard unit for electronic musical instrument having a key motion...

Musical tone central parameter controller for a musical instrument

Touch-response tone controller unit for an electronic musical instr...

Touch response device for electronic musical instrument

Keyboard apparatus of electronic musical instrument

Structure of keyboard used in electronic keyboard instrument

Keyboard switch apparatus for electronic musical instrument

Keyboard switch apparatus for electronic musical instrument

Pedal keyboard for electronic musical instrument

Patents Applicationslast 30 patents

Electronic Musical Instrument Keyboard Apparatus

Keyboard apparatus

Key guide structure in keyboard apparatus