Akira Sogo

Person

Hamamatsu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Filter coefficient setting technique for variable filtering process...
- Patent number 7,072,429
- Issue date Jul 4, 2006
- Yamaha Corporation
- Akira Sogo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital signal processor and digital signal processing system incor...
- Patent number 6,732,132
- Issue date May 4, 2004
- Yamaha Corporation
- Akira Sogo
- 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
Method and apparatus for electro-coagulation printing and electrode...
- Patent number 6,428,671
- Issue date Aug 6, 2002
- Yamaha Corporation
- Akira Sogo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Digital signal processor and digital signal processing system incor...
- Patent number 6,205,459
- Issue date Mar 20, 2001
- Yamaha Corporation
- Akira Sogo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Voice synthesis system utilizing a transfer function
- Patent number 5,806,037
- Issue date Sep 8, 1998
- Yamaha Corporation
- Akira Sogo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Mixing circuit utilizing N inputs and a number of decimation filter...
- Patent number 5,768,316
- Issue date Jun 16, 1998
- Yamaha Corporation
- Akira Sogo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sine-wave generator circuit
- Patent number 5,631,586
- Issue date May 20, 1997
- Yamaha Corporation
- Akira Sogo
- G06 - COMPUTING CALCULATING COUNTING
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
Sampling frequency converter by linear interpolation
- Patent number 5,451,944
- Issue date Sep 19, 1995
- Yamaha Corporation
- Akira Sogo
- H03 - BASIC ELECTRONIC CIRCUITRY
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
Method and device for correcting an error in high efficiency coded...
- Patent number 5,406,632
- Issue date Apr 11, 1995
- Yamaha Corporation
- Akira Sogo
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method for deciding region of PI/4 shift quadriphase shift keying m...
- Patent number 5,230,009
- Issue date Jul 20, 1993
- Yamaha Corporation
- Akira Sogo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM demodulation circuit
- Patent number 4,884,037
- Issue date Nov 28, 1989
- Yamaha Corporation
- Akira Sogo
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Digital signal processor and digital signal processing system incor...
- Publication number 20010009011
- Publication date Jul 19, 2001
- Yamaha Corporation
- Akira Sogo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital signal processor and processing systen incorporating
- Publication number 20010004741
- Publication date Jun 21, 2001
- Yamaha Corporation
- Akira Sogo
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Filter coefficient setting technique for variable filtering process...

Digital signal processor and digital signal processing system incor...

A/D conversion apparatus

Method and apparatus for electro-coagulation printing and electrode...

Digital signal processor and digital signal processing system incor...

Voice synthesis system utilizing a transfer function

Mixing circuit utilizing N inputs and a number of decimation filter...

Sine-wave generator circuit

Decoding device for performing amplitude-phase demodulation and vit...

Sampling frequency converter by linear interpolation

For performing amplitude-phase demodulation and viterbi decoding

Method and device for correcting an error in high efficiency coded...

Method for deciding region of PI/4 shift quadriphase shift keying m...

FM demodulation circuit

Patents Applicationslast 30 patents

Digital signal processor and digital signal processing system incor...

Digital signal processor and processing systen incorporating