Katsuaki Takahashi

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Amplifier
- Patent number 10,110,171
- Issue date Oct 23, 2018
- Sony Corporation
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier, driving method for amplifier, and electronic circuit system
- Patent number 9,543,909
- Issue date Jan 10, 2017
- Sony Corporation
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gain control circuit, communication device, electronic appliance, a...
- Patent number 9,184,718
- Issue date Nov 10, 2015
- Sony Corporation
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing apparatus, signal processing method and communica...
- Patent number 9,130,573
- Issue date Sep 8, 2015
- Sony Corporation
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High-frequency amplifier and radio communication apparatus
- Patent number 8,649,738
- Issue date Feb 11, 2014
- Sony Corporation
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AMPLIFIER
- Publication number 20170338774
- Publication date Nov 23, 2017
- SONY CORPORATION
- KATSUAKI TAKAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER, DRIVING METHOD FOR AMPLIFIER, AND ELECTRONIC CIRCUIT SYSTEM
- Publication number 20150263691
- Publication date Sep 17, 2015
- SONY CORPORATION
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
GAIN CONTROL CIRCUIT, COMMUNICATION DEVICE, ELECTRONIC APPLIANCE, A...
- Publication number 20130335146
- Publication date Dec 19, 2013
- SONY CORPORATION
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND COMMUNICA...
- Publication number 20130257556
- Publication date Oct 3, 2013
- SONY CORPORATION
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
High-frequency amplifier and radio communication apparatus
- Publication number 20110098013
- Publication date Apr 28, 2011
- SONY CORPORATION
- Katsuaki Takahashi
- H03 - BASIC ELECTRONIC CIRCUITRY