Sosaku Sawada

Person

Yamanashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Driver circuit configured with travelling wave amplifier
- Patent number 9,182,617
- Issue date Nov 10, 2015
- Sumitomo Electric Industries, Ltd
- Taizo Tatsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Front end module for optical receiver
- Patent number 8,987,650
- Issue date Mar 24, 2015
- Sumitomo Electric Industries, Ltd.
- Makoto Ito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Traveling wave amplifier with suppressed jitter
- Patent number 8,907,722
- Issue date Dec 9, 2014
- Sumitomo Electric Industries, Ltd
- Taizo Tatsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Differential amplifier with function of variable gain and optical r...
- Patent number 8,816,772
- Issue date Aug 26, 2014
- Sumitomo Electric Industries, Ltd.
- Yoshiyuki Sugimoto
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Traveling wave amplifier with pre-emphasis function
- Patent number 8,704,592
- Issue date Apr 22, 2014
- Sumitomo Electric Industries, Ltd.
- Taizou Tatsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifier for receiving intermittent optical signal
- Patent number 8,390,383
- Issue date Mar 5, 2013
- Sumitomo Electric Industries, Ltd.
- Hiroshi Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Conversion circuit from single phase signal to differential phase s...
- Patent number 8,362,841
- Issue date Jan 29, 2013
- Sumitomo Electric Industries, Ltd
- Makoto Ito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic circuit
- Patent number 7,755,434
- Issue date Jul 13, 2010
- Eudyna Devices Inc.
- Hiroshi Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical device and method of manufacturing the same, optical device...
- Patent number 7,585,120
- Issue date Sep 8, 2009
- Eudyna Devices Inc.
- Makoto Ito
- G02 - OPTICS
Information Patent Grant
Electronic circuit
- Patent number 7,579,915
- Issue date Aug 25, 2009
- Eudyna Devices Inc.
- Taizou Tatsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Source follower circuit, laser driving apparatus, semiconductor las...
- Patent number 6,567,441
- Issue date May 20, 2003
- Sumitomo Electric Industries, Ltd.
- Seigo Furudate
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical module and optical reflecting member
- Patent number 6,257,773
- Issue date Jul 10, 2001
- Sumitomo Electric Industries, Ltd.
- Yutaka Moriyama
- G02 - OPTICS
Information Patent Grant
Method of making optical module
- Patent number 6,213,650
- Issue date Apr 10, 2001
- Sumitomo Electric Industries, Ltd.
- Yutaka Moriyama
- G02 - OPTICS
Information Patent Grant
Optical module and method of making the same
- Patent number 6,004,046
- Issue date Dec 21, 1999
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- G02 - OPTICS
Information Patent Grant
Current mirror circuit and reference voltage generating and light e...
- Patent number 5,880,582
- Issue date Mar 9, 1999
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Optical receiver/transmitter module
- Patent number D396210
- Issue date Jul 21, 1998
- Sumitomo Electric Industries, Ltd.
- Nobuo Shiga
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Optical module circuit board having flexible structure
- Patent number 5,742,480
- Issue date Apr 21, 1998
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pin type light-receiving device, opto electronic conversion circuit...
- Patent number 5,712,504
- Issue date Jan 27, 1998
- Sumitomo Electric Industries, Ltd.
- Hiroshi Yano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion module with noise compensation
- Patent number 5,652,425
- Issue date Jul 29, 1997
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Optical module having structure for defining fixing position of sleeve
- Patent number 5,596,665
- Issue date Jan 21, 1997
- Sumitomo Electric Industries, Ltd.
- Hiromi Kurashima
- G02 - OPTICS
Information Patent Grant
Optical link apparatus
- Patent number 5,546,489
- Issue date Aug 13, 1996
- Sumitomo Electric Industries, Ltd.
- Goro Sasaki
- G02 - OPTICS
Information Patent Grant
Opto-electronic integrated circuit
- Patent number 5,489,798
- Issue date Feb 6, 1996
- Sumitomo Electric Industries, Ltd.
- Kentaro Doguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Opto-electronic integrated circuit
- Patent number 5,475,256
- Issue date Dec 12, 1995
- Sumitomo Electric Industries, Ltd.
- Sosaku Sawada
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
TRAVELING WAVE AMPLIFIER WITH SUPPRESSED JITTER
- Publication number 20130307619
- Publication date Nov 21, 2013
- Sumitomo Electric Industries, Ltd.
- Taizo TATSUMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DRIVER CIRCUIT CONFIGURED WITH TRAVELLING WAVE AMPLIFIER
- Publication number 20130229699
- Publication date Sep 5, 2013
- Sumitomo Electric Industries, Ltd.
- Taizo TATSUMI
- G02 - OPTICS
Information Patent Application
TRAVELING WAVE AMPLIFIER WITH PRE-EMPHASIS FUNCTION
- Publication number 20120249232
- Publication date Oct 4, 2012
- Sumitomo Electric Industries, Ltd.
- Taizou TATSUMI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FRONT END MODULE FOR OPTICAL RECEIVER
- Publication number 20120070121
- Publication date Mar 22, 2012
- Sumitomo Electric Industries, Ltd.
- Makoto Ito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AMPLIFIER FOR RECEIVING INTERMITTENT OPTICAL SIGNAL
- Publication number 20120032740
- Publication date Feb 9, 2012
- Sumitomo Electric Industries, Ltd.
- Hiroshi Hara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DIFFERENTIAL AMPLIFIER WITH FUNCTION OF VARIABLE GAIN AND OPTICAL R...
- Publication number 20120018622
- Publication date Jan 26, 2012
- Sumitomo Electric Industries, Ltd.
- Yoshiyuki SUGIMOTO
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONVERSION CIRCUIT FROM SINGLE PHASE SIGNAL TO DIFFERENTIAL PHASE S...
- Publication number 20110241777
- Publication date Oct 6, 2011
- Sumitomo Electric Industries, Ltd.
- Makoto Ito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRONIC CIRCUIT
- Publication number 20090009246
- Publication date Jan 8, 2009
- EUDYNA DEVICES INC.
- Hiroshi HARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic circuit
- Publication number 20070229172
- Publication date Oct 4, 2007
- EUDYNA DEVICES INC.
- Taizou Tatsumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Optical device and method of manufacturing the same, optical device...
- Publication number 20060193568
- Publication date Aug 31, 2006
- EUDYNA DEVICES INC.
- Makoto Ito
- G02 - OPTICS
Information Patent Application
Source follower circuit, laser driving apparatus, semiconductor las...
- Publication number 20020118716
- Publication date Aug 29, 2002
- Seigo Furudate
- H01 - BASIC ELECTRIC ELEMENTS

Sosaku Sawada

Person

Patents Grantslast 30 patents

Driver circuit configured with travelling wave amplifier

Front end module for optical receiver

Traveling wave amplifier with suppressed jitter

Differential amplifier with function of variable gain and optical r...

Traveling wave amplifier with pre-emphasis function

Amplifier for receiving intermittent optical signal

Conversion circuit from single phase signal to differential phase s...

Electronic circuit

Optical device and method of manufacturing the same, optical device...

Electronic circuit

Source follower circuit, laser driving apparatus, semiconductor las...

Optical module and optical reflecting member

Method of making optical module

Optical module and method of making the same

Current mirror circuit and reference voltage generating and light e...

Optical receiver/transmitter module

Optical module circuit board having flexible structure

Pin type light-receiving device, opto electronic conversion circuit...

Photoelectric conversion module with noise compensation

Optical module having structure for defining fixing position of sleeve

Optical link apparatus

Opto-electronic integrated circuit

Opto-electronic integrated circuit

Patents Applicationslast 30 patents

TRAVELING WAVE AMPLIFIER WITH SUPPRESSED JITTER

DRIVER CIRCUIT CONFIGURED WITH TRAVELLING WAVE AMPLIFIER

TRAVELING WAVE AMPLIFIER WITH PRE-EMPHASIS FUNCTION

FRONT END MODULE FOR OPTICAL RECEIVER

AMPLIFIER FOR RECEIVING INTERMITTENT OPTICAL SIGNAL

DIFFERENTIAL AMPLIFIER WITH FUNCTION OF VARIABLE GAIN AND OPTICAL R...

CONVERSION CIRCUIT FROM SINGLE PHASE SIGNAL TO DIFFERENTIAL PHASE S...

ELECTRONIC CIRCUIT

Electronic circuit

Optical device and method of manufacturing the same, optical device...

Source follower circuit, laser driving apparatus, semiconductor las...