Akihiko KOMATSU

Person

Hamamatsu-Shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sound signal generation device, keyboard instrument and sound signa...
- Patent number 11,961,499
- Issue date Apr 16, 2024
- Yamaha Corporation
- Yasuhiko Oba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound source, keyboard musical instrument, and method for generatin...
- Patent number 11,694,665
- Issue date Jul 4, 2023
- Yamaha Corporation
- Yasuhiko Oba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 11,551,653
- Issue date Jan 10, 2023
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound output device and non-transitory computer-readable storage me...
- Patent number 11,138,961
- Issue date Oct 5, 2021
- Yamaha Corporation
- Yasuhiko Oba
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal supply device, keyboard device and non-transitory computer-r...
- Patent number 10,937,403
- Issue date Mar 2, 2021
- Yamaha Corporation
- Kenichi Nishida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Signal supply device, keyboard device and non-transitory computer-r...
- Patent number 10,902,830
- Issue date Jan 26, 2021
- Yamaha Corporation
- Kenichi Nishida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,889,975
- Issue date Nov 18, 2014
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus for detecting displacement of electromagnetic actuator
- Patent number 8,773,114
- Issue date Jul 8, 2014
- Yamaha Corporation
- Yoshinori Hayashi
- G01 - MEASURING TESTING
Information Patent Grant
Electronic keyboard musical instrument
- Patent number 8,653,353
- Issue date Feb 18, 2014
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,648,236
- Issue date Feb 11, 2014
- Yamaha Corporation
- Yoshinori Hayashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,383,920
- Issue date Feb 26, 2013
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Pedal control apparatus of electronic keyboard musical instrument
- Patent number 8,288,643
- Issue date Oct 16, 2012
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,288,640
- Issue date Oct 16, 2012
- Yamaha Corporation
- Nariyasu Yaguchi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument and solenoid drive mechanism
- Patent number 8,138,402
- Issue date Mar 20, 2012
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 8,013,233
- Issue date Sep 6, 2011
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Reactive force control apparatus for pedal of electronic keyboard i...
- Patent number 7,943,843
- Issue date May 17, 2011
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key actuating apparatus
- Patent number 7,935,875
- Issue date May 3, 2011
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument
- Patent number 7,919,708
- Issue date Apr 5, 2011
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key actuating apparatus
- Patent number 7,858,864
- Issue date Dec 28, 2010
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wind musical instrument with pitch changing mechanism and supportin...
- Patent number 7,786,372
- Issue date Aug 31, 2010
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument
- Patent number 7,777,115
- Issue date Aug 17, 2010
- YAMAHA CORPORATION
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard apparatus
- Patent number 7,605,319
- Issue date Oct 20, 2009
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wind musical instrument equipped with slide and supporting system f...
- Patent number 7,402,738
- Issue date Jul 22, 2008
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wind musical instrument having pads for closing tone holes with mec...
- Patent number 7,385,134
- Issue date Jun 10, 2008
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
DETECTION SYSTEM AND MUSICAL INSTRUMENT
- Publication number 20250078794
- Publication date Mar 6, 2025
- Yamaha Corporation
- Kazuyuki IGARASHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
DETECTION SYSTEM AND MUSICAL INSTRUMENT
- Publication number 20250003771
- Publication date Jan 2, 2025
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
MUSICAL INSTRUMENT
- Publication number 20240078988
- Publication date Mar 7, 2024
- Yamaha Corporation
- Jun ISHII
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SIGNAL GENERATION DEVICE, KEYBOARD INSTRUMENT AND SOUND SIGNA...
- Publication number 20210201869
- Publication date Jul 1, 2021
- Yamaha Corporation
- Yasuhiko OBA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND OUTPUT DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE ME...
- Publication number 20200243056
- Publication date Jul 30, 2020
- Yamaha Corporation
- Yasuhiko OBA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SOUND SOURCE, KEYBOARD MUSICAL INSTRUMENT, AND METHOD FOR GENERATIN...
- Publication number 20200243057
- Publication date Jul 30, 2020
- Yamaha Corporation
- Yasuhiko OBA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC MUSICAL INSTRUMENT
- Publication number 20200211519
- Publication date Jul 2, 2020
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL SUPPLY DEVICE, KEYBOARD DEVICE AND NON-TRANSITORY COMPUTER-R...
- Publication number 20200005746
- Publication date Jan 2, 2020
- Yamaha Corporation
- Kenichi NISHIDA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
SIGNAL SUPPLY DEVICE, KEYBOARD DEVICE AND NON-TRANSITORY COMPUTER-R...
- Publication number 20200005747
- Publication date Jan 2, 2020
- Yamaha Corporation
- Kenichi NISHIDA
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20130233150
- Publication date Sep 12, 2013
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20130199356
- Publication date Aug 8, 2013
- Yamaha Corporation
- Yoshinori Hayashi
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC KEYBOARD MUSICAL INSTRUMENT
- Publication number 20130068084
- Publication date Mar 21, 2013
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
APPARATUS FOR DETECTING DISPLACEMENT OF ELECTROMAGNETIC ACTUATOR
- Publication number 20110234210
- Publication date Sep 29, 2011
- Yamaha Corporation
- Yoshinori HAYASHI
- G01 - MEASURING TESTING
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20110067557
- Publication date Mar 24, 2011
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20100326257
- Publication date Dec 30, 2010
- Yamaha Corporation
- Nariyasu YAGUCHI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD APPARATUS
- Publication number 20100326260
- Publication date Dec 30, 2010
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ELECTRONIC MUSICAL INSTRUMENT
- Publication number 20100236388
- Publication date Sep 23, 2010
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD MUSICAL INSTRUMENT AND SOLENOID DRIVE MECHANISM
- Publication number 20100229708
- Publication date Sep 16, 2010
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Key Actuating Apparatus
- Publication number 20100000394
- Publication date Jan 7, 2010
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
REACTIVE FORCE CONTROL APPARATUS FOR PEDAL OF ELECTRONIC KEYBOARD I...
- Publication number 20090314156
- Publication date Dec 24, 2009
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Pedal Control Apparatus of Electronic Keyboard Musical Instrument
- Publication number 20090205476
- Publication date Aug 20, 2009
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard Apparatus
- Publication number 20090100993
- Publication date Apr 23, 2009
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard Apparatus
- Publication number 20090100986
- Publication date Apr 23, 2009
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Key Actuating Apparatus
- Publication number 20080229904
- Publication date Sep 25, 2008
- Yamaha Corporation
- Akihiko KOMATSU
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
KEYBOARD MUSICAL INSTRUMENT
- Publication number 20080141847
- Publication date Jun 19, 2008
- Yamaha Corporation
- Akihiko Komatsu
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WIND MUSICAL INSTRUMENT WITH PITCH CHANGING MECHANISM AND SUPPORTIN...
- Publication number 20070234887
- Publication date Oct 11, 2007
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WIND MUSICAL INSTRUMENT HAVING PADS FOR CLOSING TONE HOLES WITH MEC...
- Publication number 20070227343
- Publication date Oct 4, 2007
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
WIND MUSICAL INSTRUMENT EQUIPPED WITH SLIDE AND SUPPORTING SYSTEM F...
- Publication number 20070221038
- Publication date Sep 27, 2007
- Yamaha Corporation
- Shuichi Sawada
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Akihiko KOMATSU

Person

Patents Grantslast 30 patents

Sound signal generation device, keyboard instrument and sound signa...

Sound source, keyboard musical instrument, and method for generatin...

Electronic musical instrument

Sound output device and non-transitory computer-readable storage me...

Signal supply device, keyboard device and non-transitory computer-r...

Signal supply device, keyboard device and non-transitory computer-r...

Keyboard apparatus

Apparatus for detecting displacement of electromagnetic actuator

Electronic keyboard musical instrument

Keyboard apparatus

Keyboard apparatus

Pedal control apparatus of electronic keyboard musical instrument

Keyboard apparatus

Keyboard musical instrument and solenoid drive mechanism

Keyboard apparatus

Reactive force control apparatus for pedal of electronic keyboard i...

Key actuating apparatus

Electronic musical instrument

Key actuating apparatus

Wind musical instrument with pitch changing mechanism and supportin...

Keyboard musical instrument

Keyboard apparatus

Wind musical instrument equipped with slide and supporting system f...

Wind musical instrument having pads for closing tone holes with mec...

Patents Applicationslast 30 patents

DETECTION SYSTEM AND MUSICAL INSTRUMENT

DETECTION SYSTEM AND MUSICAL INSTRUMENT

MUSICAL INSTRUMENT

SOUND SIGNAL GENERATION DEVICE, KEYBOARD INSTRUMENT AND SOUND SIGNA...

SOUND OUTPUT DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE ME...

SOUND SOURCE, KEYBOARD MUSICAL INSTRUMENT, AND METHOD FOR GENERATIN...

ELECTRONIC MUSICAL INSTRUMENT

SIGNAL SUPPLY DEVICE, KEYBOARD DEVICE AND NON-TRANSITORY COMPUTER-R...

SIGNAL SUPPLY DEVICE, KEYBOARD DEVICE AND NON-TRANSITORY COMPUTER-R...

KEYBOARD APPARATUS

KEYBOARD APPARATUS

ELECTRONIC KEYBOARD MUSICAL INSTRUMENT

APPARATUS FOR DETECTING DISPLACEMENT OF ELECTROMAGNETIC ACTUATOR

KEYBOARD APPARATUS

KEYBOARD APPARATUS

KEYBOARD APPARATUS

ELECTRONIC MUSICAL INSTRUMENT

KEYBOARD MUSICAL INSTRUMENT AND SOLENOID DRIVE MECHANISM

Key Actuating Apparatus

REACTIVE FORCE CONTROL APPARATUS FOR PEDAL OF ELECTRONIC KEYBOARD I...

Pedal Control Apparatus of Electronic Keyboard Musical Instrument

Keyboard Apparatus

Keyboard Apparatus

Key Actuating Apparatus

KEYBOARD MUSICAL INSTRUMENT

WIND MUSICAL INSTRUMENT WITH PITCH CHANGING MECHANISM AND SUPPORTIN...

WIND MUSICAL INSTRUMENT HAVING PADS FOR CLOSING TONE HOLES WITH MEC...

WIND MUSICAL INSTRUMENT EQUIPPED WITH SLIDE AND SUPPORTING SYSTEM F...