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Hideto Takagishi
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Stereo audio system and method
Patent number
10,433,062
Issue date
Oct 1, 2019
Diodes Incorporated
Hideto Takagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching supply circuits and methods
Patent number
8,441,316
Issue date
May 14, 2013
Diodes Incorporated
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low distortion switching amplifier circuits and methods
Patent number
8,111,846
Issue date
Feb 7, 2012
PacificTech Microelectronics, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Low distortion switching amplifier circuits and methods
Patent number
7,579,910
Issue date
Aug 25, 2009
PacificTech Microelectronics, Inc.
Wolf Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variable feedback circuits and methods
Patent number
7,256,648
Issue date
Aug 14, 2007
PacificTech Microelectronics, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for self-oscillating differential feedback cla...
Patent number
7,046,727
Issue date
May 16, 2006
Monolithic Power Systems, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Class D audio amplifier
Patent number
6,489,841
Issue date
Dec 3, 2002
Monolithic Power Systems, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Class D audio amplifier
Patent number
6,476,673
Issue date
Nov 5, 2002
Monolithic Power Systems, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Battery charger
Patent number
6,437,549
Issue date
Aug 20, 2002
Monolithic Power Systems, Inc.
Hideto Takagishi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Class D audio amplifier
Patent number
6,420,930
Issue date
Jul 16, 2002
Monolithic Power Systems, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Class D amplifier no low pass filter feedback with zero phase delay
Patent number
5,949,282
Issue date
Sep 7, 1999
National Semiconductor Corporation
Huey Nguyen
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Audio Speaker System Using Piezo Diaphragm
Publication number
20240215451
Publication date
Jun 27, 2024
DIODES INCORPORATED
Hideto Takagishi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
STEREO AUDIO SYSTEM AND METHOD
Publication number
20190222937
Publication date
Jul 18, 2019
DIODES INCORPORATED
HIDETO TAKAGISHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SWITCHING SUPPLY CIRCUITS AND METHODS
Publication number
20120176106
Publication date
Jul 12, 2012
PacificTech Microelectronics, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Low Distortion Switching Amplifier Circuits and Methods
Publication number
20080174366
Publication date
Jul 24, 2008
Pacific Tech Microelectronics, Inc.
Wolf Zhang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Low distortion switching amplifier circuits and methods
Publication number
20080161953
Publication date
Jul 3, 2008
PacificTech Microelectronics, Incorporated
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Switching amplifier circuits and methods
Publication number
20080101628
Publication date
May 1, 2008
PacificTech Microelectronics, Inc.
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Variable feedback circuits and methods
Publication number
20060290422
Publication date
Dec 28, 2006
PacificTech Microelectronics, Inc., A Cayman Islands Corporation
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for self-oscillating differential feedback cla...
Publication number
20050248398
Publication date
Nov 10, 2005
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Class D audio amplifier
Publication number
20020097091
Publication date
Jul 25, 2002
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Class D audio amplifier
Publication number
20020005753
Publication date
Jan 17, 2002
Hideto Takagishi
H03 - BASIC ELECTRONIC CIRCUITRY