Tokihiko Sawashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Data reproduction apparatus and data reproduction method
- Patent number 8,195,317
- Issue date Jun 5, 2012
- Sony Corporation
- Tokihiko Sawashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital signal processing device, digital signal processing method,...
- Patent number 8,180,002
- Issue date May 15, 2012
- Sony Corporation
- Yasuyuki Kino
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Electronic apparatus for vehicle, and method and system for optimal...
- Patent number 8,175,303
- Issue date May 8, 2012
- Sony Corporation
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio output apparatus and audio output method
- Patent number 8,165,314
- Issue date Apr 24, 2012
- Sony Corporation
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring sound field
- Patent number 7,769,184
- Issue date Aug 3, 2010
- Sony Corporation
- Yasuyuki Kino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power amplification circuits
- Patent number 7,439,786
- Issue date Oct 21, 2008
- Sony Corporation
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Power amplification circuits
- Patent number 7,142,051
- Issue date Nov 28, 2006
- Sony Corporation
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio equipment and control method of audio equipment
- Patent number 7,110,737
- Issue date Sep 19, 2006
- Sony Corporation
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Power amplifier apparatus
- Patent number 6,653,897
- Issue date Nov 25, 2003
- Sony Corporation
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Audio apparatus and audio processing method
- Publication number 20100226498
- Publication date Sep 9, 2010
- SONY CORPORATION
- Yasuyuki Kino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clipping prevention device and clipping prevention method
- Publication number 20100135507
- Publication date Jun 3, 2010
- SONY CORPORATION
- Yasuyuki Kino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio output apparatus and audio output method
- Publication number 20090214050
- Publication date Aug 27, 2009
- SONY CORPORATION
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise cancelling device and noise cancelling method
- Publication number 20090214055
- Publication date Aug 27, 2009
- SONY CORPORATION
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital signal processing device, digital signal processing method,...
- Publication number 20090003497
- Publication date Jan 1, 2009
- SONY CORPORATION
- Yasuyuki Kino
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA REPRODUCTION APPARATUS AND DATA REPRODUCTION METHOD
- Publication number 20080225680
- Publication date Sep 18, 2008
- SONY CORPORATION
- Tokihiko SAWASHI
- G11 - INFORMATION STORAGE
Information Patent Application
AUDIO OUTPUT DEVICE AND METHOD FOR CALCULATING PARAMETERS
- Publication number 20080037805
- Publication date Feb 14, 2008
- Sony Corporation
- Yasuyuki Kino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic apparatus for vehicle, and method and system for optimal...
- Publication number 20070263880
- Publication date Nov 15, 2007
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-channel audio system and method for generating virtual speake...
- Publication number 20070104331
- Publication date May 10, 2007
- SONY CORPORATION
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound field compensating apparatus and sound field compensating method
- Publication number 20070036364
- Publication date Feb 15, 2007
- Sony Corporation
- Masahiro Okuno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for measuring sound field
- Publication number 20070030978
- Publication date Feb 8, 2007
- Sony Corporation
- Yasuyuki Kino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power amplification circuits
- Publication number 20050151584
- Publication date Jul 14, 2005
- SONY CORPORATION
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Power amplification circuits
- Publication number 20050116771
- Publication date Jun 2, 2005
- SONY CORPORATION
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Audio equipment and control method of audio equipment
- Publication number 20030216132
- Publication date Nov 20, 2003
- Tokihiko Sawashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Power amplifier apparatus
- Publication number 20030020539
- Publication date Jan 30, 2003
- Tokihiko Sawashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Tokihiko Sawashi

Person

Patents Grantslast 30 patents

Data reproduction apparatus and data reproduction method

Digital signal processing device, digital signal processing method,...

Electronic apparatus for vehicle, and method and system for optimal...

Audio output apparatus and audio output method

Apparatus and method for measuring sound field

Power amplification circuits

Power amplification circuits

Audio equipment and control method of audio equipment

Power amplifier apparatus

Patents Applicationslast 30 patents

Audio apparatus and audio processing method

Clipping prevention device and clipping prevention method

Audio output apparatus and audio output method

Noise cancelling device and noise cancelling method

Digital signal processing device, digital signal processing method,...

DATA REPRODUCTION APPARATUS AND DATA REPRODUCTION METHOD

AUDIO OUTPUT DEVICE AND METHOD FOR CALCULATING PARAMETERS

Electronic apparatus for vehicle, and method and system for optimal...

Multi-channel audio system and method for generating virtual speake...

Sound field compensating apparatus and sound field compensating method

Apparatus and method for measuring sound field

Power amplification circuits

Power amplification circuits

Audio equipment and control method of audio equipment

Power amplifier apparatus