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Hamamatsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for processing tone data by controlling sampling...
Patent number
7,039,477
Issue date
May 2, 2006
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of entering audio signal, method of transmitting audio signa...
Patent number
6,658,310
Issue date
Dec 2, 2003
Yamaha Corporation
Ryo Kamiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital filtering method and device and sound image localizing device
Patent number
6,643,674
Issue date
Nov 4, 2003
Yamaha Corporation
Ryo Kamiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing apparatus and data processing method
Patent number
6,529,191
Issue date
Mar 4, 2003
Yamaha Corporation
Kamiya Ryo
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Digital filtering method and device and sound image localizing device
Patent number
6,487,572
Issue date
Nov 26, 2002
Yahama Corporation
Ryo Kamiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Memory management method for use in computer system
Patent number
6,473,847
Issue date
Oct 29, 2002
Yamaha Corporation
Ryo Kamiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
A/D conversion apparatus
Patent number
6,445,320
Issue date
Sep 3, 2002
Yamaha Corporation
Masao Noro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Mixing, coding and decoding devices and methods
Patent number
6,438,434
Issue date
Aug 20, 2002
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Tone generator device using waveform data memory provided separatel...
Patent number
6,137,046
Issue date
Oct 24, 2000
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method of entering audio signal, method of transmitting audio signa...
Patent number
6,044,307
Issue date
Mar 28, 2000
Yamaha Corporation
Ryo Kamiya
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and device for generating a tone
Patent number
6,040,515
Issue date
Mar 21, 2000
Yamaha Corporation
Masahiro Mukojima
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Method and processor for selectively marking instructions as interr...
Patent number
6,029,222
Issue date
Feb 22, 2000
Yamaha Corporation
Ryo Kamiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for generating a tone based on tone generating...
Patent number
5,973,251
Issue date
Oct 26, 1999
Yamaha Corporation
Masahiro Mukojima
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Digital signal processor architecture using signal paths to carry o...
Patent number
5,948,053
Issue date
Sep 7, 1999
Yamaha Corporation
Ryo Kamiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Musical tone-generating method and apparatus capable of approximati...
Patent number
5,895,879
Issue date
Apr 20, 1999
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Musical tone-generating method and apparatus using data interpolation
Patent number
5,850,049
Issue date
Dec 15, 1998
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Music system and electronic musical instrument
Patent number
5,750,913
Issue date
May 12, 1998
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Electronic circuit with operation self-control function
Patent number
5,723,998
Issue date
Mar 3, 1998
Yamaha Corporation
Akitoshi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Music system, tone generator and musical tone-synthesizing method
Patent number
5,698,802
Issue date
Dec 16, 1997
Yamaha Corporation
Ryo Kamiya
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Decoding device for performing amplitude-phase demodulation and vit...
Patent number
5,568,517
Issue date
Oct 22, 1996
Yamaha Corporation
Akira Sogo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic gain control apparatus
Patent number
5,465,205
Issue date
Nov 7, 1995
Yamaha Corporation
Ryo Kamiya
G05 - CONTROLLING REGULATING
Information
Patent Grant
For performing amplitude-phase demodulation and viterbi decoding
Patent number
5,436,932
Issue date
Jul 25, 1995
Yamaha Corporation
Akira Sogo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmitter-receiver having echo canceler with data delay
Patent number
5,425,098
Issue date
Jun 13, 1995
Yamaha Corporation
Ryo Kamiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Digital filtering method and device and sound image localizing device
Publication number
20030023649
Publication date
Jan 30, 2003
Yamaha Corporation
Ryo Kamiya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL FILTERING METHOD AND DEVICE AND SOUND IMAGE LOCALIZING DEVICE
Publication number
20020161808
Publication date
Oct 31, 2002
RYO KAMIYA
H04 - ELECTRIC COMMUNICATION TECHNIQUE