Tokuji Hayakawa

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic musical apparatus for transposing musical piece
- Patent number 7,365,262
- Issue date Apr 29, 2008
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fingering information analyzer, electronic musical instrument inclu...
- Patent number 6,486,387
- Issue date Nov 26, 2002
- Yamaha Corporation
- Hiroshi Munekawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Fingering information analyzer and electronic musical instrument wi...
- Patent number 6,025,551
- Issue date Feb 15, 2000
- Yamaha Corporation
- Hiroshi Munekawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Automatic accompaniment apparatus and method with chord variety pro...
- Patent number 5,942,710
- Issue date Aug 24, 1999
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electrical musical instrument providing sound field localization
- Patent number 5,422,430
- Issue date Jun 6, 1995
- Yamaha Corporation
- Tadahiko Ikeya
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical playing data processor
- Patent number 5,326,930
- Issue date Jul 5, 1994
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic performance device
- Patent number 5,208,416
- Issue date May 4, 1993
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Automatic performance apparatus for causing different kinds of soun...
- Patent number 5,189,238
- Issue date Feb 23, 1993
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Soft pedal effect applying apparatus
- Patent number 5,117,728
- Issue date Jun 2, 1992
- Yamaha Corporation
- Takeo Shibukawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Slur effect pitch control in an electronic musical instrument
- Patent number 4,726,276
- Issue date Feb 23, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Mitsumi Katoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Tone signal generation device with interpolation of sample points
- Patent number 4,719,833
- Issue date Jan 19, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Mitsumi Katoh
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Electronic musical apparatus for transposing musical piece
- Publication number 20060016323
- Publication date Jan 26, 2006
- Yamaha Corporation
- Tokuji Hayakawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Tokuji Hayakawa

Person

Patents Grantslast 30 patents

Electronic musical apparatus for transposing musical piece

Fingering information analyzer, electronic musical instrument inclu...

Fingering information analyzer and electronic musical instrument wi...

Automatic accompaniment apparatus and method with chord variety pro...

Electrical musical instrument providing sound field localization

Musical playing data processor

Automatic performance device

Automatic performance apparatus for causing different kinds of soun...

Soft pedal effect applying apparatus

Slur effect pitch control in an electronic musical instrument

Tone signal generation device with interpolation of sample points

Patents Applicationslast 30 patents

Electronic musical apparatus for transposing musical piece