Naoto Yoshikawa

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Receiver and receiver controlling method
- Patent number 11,303,314
- Issue date Apr 12, 2022
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Nobuhisa Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Single-phase differential conversion circuit, signal processing met...
- Patent number 10,972,057
- Issue date Apr 6, 2021
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing apparatus
- Patent number 10,404,312
- Issue date Sep 3, 2019
- Sony Corporation
- Naoto Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Single phase differential conversion circuit, balun, switch, and co...
- Patent number 9,621,139
- Issue date Apr 11, 2017
- Sony Corporation
- Naoto Yoshikawa
- 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 processor, signal processing method and communication device
- Patent number 9,143,111
- Issue date Sep 22, 2015
- Sony Corporation
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal processing apparatus and method and communication apparatus
- Patent number 8,902,006
- Issue date Dec 2, 2014
- Sony Corporation
- Naoto Yoshikawa
- 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
Information Patent Grant
Receiver
- Patent number 8,649,751
- Issue date Feb 11, 2014
- Sony Corporation
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic step variable attenuator and radio communication device
- Patent number 8,624,654
- Issue date Jan 7, 2014
- Sony Corporation
- Noboru Sasho
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
RECEIVER AND RECEIVER CONTROLLING METHOD
- Publication number 20210281284
- Publication date Sep 9, 2021
- Sony Semiconductor Solutions Corporation
- Nobuhisa OZAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE-PHASE DIFFERENTIAL CONVERSION CIRCUIT, SIGNAL PROCESSING MET...
- Publication number 20200076377
- Publication date Mar 5, 2020
- Sony Semiconductor Solutions Corporation
- NAOTO YOSHIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSING APPARATUS
- Publication number 20180159581
- Publication date Jun 7, 2018
- SONY CORPORATION
- NAOTO YOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AMPLIFIER
- Publication number 20170338774
- Publication date Nov 23, 2017
- SONY CORPORATION
- KATSUAKI TAKAHASHI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE PHASE DIFFERENTIAL CONVERSION CIRCUIT, BALUN, SWITCH, AND CO...
- Publication number 20150092892
- Publication date Apr 2, 2015
- SONY CORPORATION
- Naoto Yoshikawa
- 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 AND METHOD AND COMMUNICATION APPARATUS
- Publication number 20130314154
- Publication date Nov 28, 2013
- SONY CORPORATION
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SIGNAL PROCESSOR, SIGNAL PROCESSING METHOD AND COMMUNICATION DEVICE
- Publication number 20130314161
- Publication date Nov 28, 2013
- SONY CORPORATION
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AUTOMATIC STEP VARIABLE ATTENUATOR AND RADIO COMMUNICATION DEVICE
- Publication number 20130033316
- Publication date Feb 7, 2013
- SONY CORPORATION
- Noboru Sasho
- 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
Information Patent Application
Receiver
- Publication number 20100301941
- Publication date Dec 2, 2010
- SONY CORPORATION
- Naoto Yoshikawa
- H03 - BASIC ELECTRONIC CIRCUITRY

Naoto Yoshikawa

Person

Patents Grantslast 30 patents

Receiver and receiver controlling method

Single-phase differential conversion circuit, signal processing met...

Signal processing apparatus

Amplifier

Single phase differential conversion circuit, balun, switch, and co...

Gain control circuit, communication device, electronic appliance, a...

Signal processor, signal processing method and communication device

Signal processing apparatus and method and communication apparatus

High-frequency amplifier and radio communication apparatus

Receiver

Automatic step variable attenuator and radio communication device

Patents Applicationslast 30 patents

RECEIVER AND RECEIVER CONTROLLING METHOD

SINGLE-PHASE DIFFERENTIAL CONVERSION CIRCUIT, SIGNAL PROCESSING MET...

SIGNAL PROCESSING APPARATUS

AMPLIFIER

SINGLE PHASE DIFFERENTIAL CONVERSION CIRCUIT, BALUN, SWITCH, AND CO...

GAIN CONTROL CIRCUIT, COMMUNICATION DEVICE, ELECTRONIC APPLIANCE, A...

SIGNAL PROCESSING APPARATUS AND METHOD AND COMMUNICATION APPARATUS

SIGNAL PROCESSOR, SIGNAL PROCESSING METHOD AND COMMUNICATION DEVICE

AUTOMATIC STEP VARIABLE ATTENUATOR AND RADIO COMMUNICATION DEVICE

High-frequency amplifier and radio communication apparatus

Receiver