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Atsushi Matsuda
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Kawasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Voltage controlled oscillator and PLL circuit
Patent number
10,554,173
Issue date
Feb 4, 2020
SOCIONEXT INC.
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Frequency division correction circuit, reception circuit, and integ...
Patent number
10,348,316
Issue date
Jul 9, 2019
SOCIONEXT INC.
Atsushi Matsuda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Timing adjustment circuit and semiconductor integrated circuit device
Patent number
9,172,385
Issue date
Oct 27, 2015
SOCIONEXT INC.
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
ADPLL
Patent number
9,083,361
Issue date
Jul 14, 2015
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time-to-digital converter and control method
Patent number
8,981,974
Issue date
Mar 17, 2015
Fujitsu Limited
Win Chaivipas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Clock generating circuit
Patent number
8,854,102
Issue date
Oct 7, 2014
Fujitsu Limited
Win Chaivipas
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Time-to-digital converter
Patent number
8,736,327
Issue date
May 27, 2014
Fujitsu Limited
Atsushi Matsuda
G01 - MEASURING TESTING
Information
Patent Grant
Clock generator and system including the same
Patent number
8,638,147
Issue date
Jan 28, 2014
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PLL circuit, method for operating PLL circuit and system
Patent number
8,384,451
Issue date
Feb 26, 2013
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
PLL circuit and semiconductor device
Patent number
7,750,741
Issue date
Jul 6, 2010
Fujitsu Semiconductor Limited
Kenichi Kodato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device, radio terminal device, and radio communicatio...
Patent number
7,684,780
Issue date
Mar 23, 2010
Fujitsu Microelectronics Limited
Kenichi Minobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor circuit with positive temperature dependence resistor
Patent number
7,511,566
Issue date
Mar 31, 2009
Fujitsu Microelectronics Limited
Atsushi Matsuda
G05 - CONTROLLING REGULATING
Information
Patent Grant
D/A converter and semiconductor device
Patent number
6,999,016
Issue date
Feb 14, 2006
Fujitsu Limited
Akira Haga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-analog-conversion circuit having function of automatic offs...
Patent number
6,819,273
Issue date
Nov 16, 2004
Fujitsu Limited
Tohru Mizutani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-analog converter
Patent number
6,639,536
Issue date
Oct 28, 2003
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Current switch and PLL in which it is used
Patent number
6,064,243
Issue date
May 16, 2000
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Oscillation circuit and PLL circuit using same
Patent number
5,870,000
Issue date
Feb 9, 1999
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Regulator circuit and semiconductor integrated circuit device havin...
Patent number
5,861,771
Issue date
Jan 19, 1999
Fujitsu Limited
Atsushi Matsuda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Operational amplifier having stable operations for a wide range of...
Patent number
5,673,002
Issue date
Sep 30, 1997
Fujitsu Limited
Osamu Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Operational amplifier having stable operations for a wide range of...
Patent number
5,606,287
Issue date
Feb 25, 1997
Fujitsu Limited
Osamu Kobayashi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital-to-analog converter for reducing occupied area thereof
Patent number
5,568,147
Issue date
Oct 22, 1996
Fujitsu Limited
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
VOLTAGE CONTROLLED OSCILLATOR AND PLL CIRCUIT
Publication number
20180248515
Publication date
Aug 30, 2018
SOCIONEXT INC.
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
FREQUENCY DIVISION CORRECTION CIRCUIT, RECEPTION CIRCUIT, AND INTEG...
Publication number
20180034469
Publication date
Feb 1, 2018
SOCIONEXT INC.
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TIMING ADJUSTMENT CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
Publication number
20150130520
Publication date
May 14, 2015
FUJITSU SEMICONDUCTOR LIMITED
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TIME-TO-DIGITAL CONVERTER AND CONTROL METHOD
Publication number
20140375486
Publication date
Dec 25, 2014
Win CHAIVIPAS
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADPLL
Publication number
20140232473
Publication date
Aug 21, 2014
Fujitsu Limited
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLOCK GENERATING CIRCUIT
Publication number
20140055181
Publication date
Feb 27, 2014
Fujitsu Limited
Win CHAIVIPAS
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CLOCK GENERATOR AND SYSTEM INCLUDING THE SAME
Publication number
20130328604
Publication date
Dec 12, 2013
Fujitsu Limited
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
TIME-TO-DIGITAL CONVERTER
Publication number
20120092052
Publication date
Apr 19, 2012
FUJITSU LIMITED
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PLL CIRCUIT, METHOD FOR OPERATING PLL CIRCUIT AND SYSTEM
Publication number
20120025879
Publication date
Feb 2, 2012
Fujitsu Limited
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
APPARATUS AND METHOD FOR A/D CONVERSION
Publication number
20090322579
Publication date
Dec 31, 2009
FUJITSU LIMITED
Atsushi MATSUDA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PLL circuit and semiconductor device
Publication number
20070200637
Publication date
Aug 30, 2007
FUJITSU LIMITED
Kenichi Kodato
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor circuit
Publication number
20060208761
Publication date
Sep 21, 2006
FUJITSU LIMITED
Atsushi Matsuda
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor device, radio terminal device, and radio communicatio...
Publication number
20060183456
Publication date
Aug 17, 2006
FUJITSU LIMITED
Kenichi Minobe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
D/A converter and semiconductor device
Publication number
20050168367
Publication date
Aug 4, 2005
FUJITSU LIMITED
Akira Haga
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Digital-analog-conversion circuit having function of automatic offs...
Publication number
20030179118
Publication date
Sep 25, 2003
Tohru Mizutani
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIGITAL-ANALOG CONVERTER
Publication number
20030151537
Publication date
Aug 14, 2003
FUJITSU LIMITED
Atsushi Matsuda
H03 - BASIC ELECTRONIC CIRCUITRY