Koyama Masahiro

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic music apparatus
- Patent number 7,470,854
- Issue date Dec 30, 2008
- Yamaha Corporation
- Masahiro Koyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Apparatus and method for automatically generating musical compositi...
- Patent number 6,518,491
- Issue date Feb 11, 2003
- Yamaha Corporation
- Yasushi Kurakake
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Singing sound-synthesizing apparatus and method
- Patent number 5,895,449
- Issue date Apr 20, 1999
- Yamaha Corporation
- Yasuyoshi Nakajima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Digital signal processing device for sound signal processing
- Patent number 5,744,741
- Issue date Apr 28, 1998
- Yamaha Corporation
- Yasuyoshi Nakajima
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Sound parameter editing device for an electronic musical instrument
- Patent number 5,646,362
- Issue date Jul 8, 1997
- Yamaha Corporation
- Masahiro Koyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Musical tone signal synthesizer
- Patent number 5,610,354
- Issue date Mar 11, 1997
- Yamaha Corporation
- Koyama Masahiro
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic musical instrument having a musical tone parameter display
- Patent number 5,391,827
- Issue date Feb 21, 1995
- Yamaha Corporation
- Masahiro Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Electronic musical instrument with help key for displaying the func...
- Patent number 5,361,672
- Issue date Nov 8, 1994
- Yamaha Corporation
- Masahiro Koyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Electronic music apparatus
- Publication number 20050045026
- Publication date Mar 3, 2005
- Yamaha Corporation
- Masahiro Koyama
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Apparatus and method for automatically generating musical compositi...
- Publication number 20020023529
- Publication date Feb 28, 2002
- Yamaha Corporation
- Yasushi Kurakake
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Koyama Masahiro

Person

Patents Grantslast 30 patents

Electronic music apparatus

Apparatus and method for automatically generating musical compositi...

Singing sound-synthesizing apparatus and method

Digital signal processing device for sound signal processing

Sound parameter editing device for an electronic musical instrument

Musical tone signal synthesizer

Electronic musical instrument having a musical tone parameter display

Electronic musical instrument with help key for displaying the func...

Patents Applicationslast 30 patents

Electronic music apparatus

Apparatus and method for automatically generating musical compositi...