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Patents Grants
last 30 patents
Information
Patent Grant
Driving circuit having a dummy load connected to one output node of...
Patent number
9,161,403
Issue date
Oct 13, 2015
Fujitsu Limited
Mariko Sugawara
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Driver and optical transmission apparatus
Patent number
8,718,488
Issue date
May 6, 2014
Fujitsu Limited
Mariko Sugawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving device, optical receiving circuit, and method for...
Patent number
8,478,138
Issue date
Jul 2, 2013
Fujitsu Limited
Mariko Sugawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Differential amplifier on semiconductor integrated circuit
Patent number
8,319,543
Issue date
Nov 27, 2012
Fujitsu Limited
Mariko Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Parallel-serial converter
Patent number
8,199,036
Issue date
Jun 12, 2012
Fujitsu Limited
Mariko Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit
Patent number
8,164,385
Issue date
Apr 24, 2012
Fujitsu Limited
Yukito Tsunoda
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Amplifier circuit
Patent number
7,893,760
Issue date
Feb 22, 2011
Fujitsu Limited
Mariko Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
DRIVER CIRCUIT AND OPTICAL TRANSMITTER
Publication number
20130121356
Publication date
May 16, 2013
Fujitsu Limited
Mariko Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL COMMUNICATION DEVICE AND OPTICAL COMMUNICATION METHOD
Publication number
20120243864
Publication date
Sep 27, 2012
Fujitsu Limited
Mariko SUGAWARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM AND APPARATUS
Publication number
20120189315
Publication date
Jul 26, 2012
FUJITSU LIMITED
Mariko SUGAWARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRIVING CIRCUIT
Publication number
20120062143
Publication date
Mar 15, 2012
FUJITSU LIMITED
Mariko SUGAWARA
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DRIVER AND OPTICAL TRANSMISSION APPARATUS
Publication number
20120045218
Publication date
Feb 23, 2012
FUJITSU LIMITED
Mariko Sugawara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT
Publication number
20110050329
Publication date
Mar 3, 2011
Fujitsu Limited
Mariko SUGAWARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PARALLEL-SERIAL CONVERTER
Publication number
20100302081
Publication date
Dec 2, 2010
Fujitsu Limited
Mariko Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DIRECT-CURRENT POTENTIAL GENERATION CIRCUIT, MULTISTAGE CIRCUIT AND...
Publication number
20100176877
Publication date
Jul 15, 2010
FUJITSU LIMITED
Mariko SUGAWARA
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
OPTICAL RECEIVING DEVICE, OPTICAL RECEIVING CIRCUIT, AND METHOD FOR...
Publication number
20100135678
Publication date
Jun 3, 2010
FUJITSU LIMITED
Mariko SUGAWARA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AMPLIFIER CIRCUIT
Publication number
20100052791
Publication date
Mar 4, 2010
FUJITSU LIMITED
Mariko Sugawara
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
AMPLIFIER CIRCUIT
Publication number
20100052790
Publication date
Mar 4, 2010
FUJITSU LIMITED
Yukito Tsunoda
H03 - BASIC ELECTRONIC CIRCUITRY