Membership
Tour
Register
Log in
Koji Goto
Follow
Person
Kawaguchi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Active sonar apparatus, active sonar signal processing method, and...
Patent number
9,348,024
Issue date
May 24, 2016
NEC Corporation
Ryohei Saito
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor integrated circuit device
Patent number
7,774,017
Issue date
Aug 10, 2010
Renesas Technology Corp.
Takahiro Irita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical wavelength division multiplexing device
Patent number
7,236,703
Issue date
Jun 26, 2007
Mitsubishi Denki Kabushiki Kaisha
Shigeo Yamanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for upgrading an optical transmission system and an optical...
Patent number
7,177,540
Issue date
Feb 13, 2007
KDDI Submarine Cable Systems Inc.
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving apparatus and method
Patent number
7,088,927
Issue date
Aug 8, 2006
KDDI Corporation
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gain profile measuring method and system and gain profile controlli...
Patent number
7,009,693
Issue date
Mar 7, 2006
KDDI Submarine Cable Systems Inc.
Kiyoaki Takashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiving apparatus and method
Patent number
6,856,771
Issue date
Feb 15, 2005
KDD Submarine Cable Systems, Inc.
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
WDM optical transmission system and an optical transmission line th...
Patent number
6,744,990
Issue date
Jun 1, 2004
KDD Corporation
Masatoshi Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Frequency deviation detecting apparatus and frequency deviation det...
Patent number
6,731,745
Issue date
May 4, 2004
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manufacturing optical fiber cable with optical fibers wh...
Patent number
6,584,255
Issue date
Jun 24, 2003
KDDI Submarine Cable Systems Inc.
Hidenori Taga
G02 - OPTICS
Information
Patent Grant
Optical transmission system
Patent number
6,377,373
Issue date
Apr 23, 2002
Kokusai Denshin Denwa Kabushiki-Kaisha
Toshio Kawazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optically branching apparatus and opti...
Patent number
6,327,060
Issue date
Dec 4, 2001
Kokusai Denshin Denwa Kabushiki-Kaisha
Tomohiro Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dispersion compensation device
Patent number
6,292,603
Issue date
Sep 18, 2001
Kokusai Denshin Denwa Co., Ltd.
Takashi Mizuochi
G02 - OPTICS
Information
Patent Grant
Semiconductor integrated circuit capable of testing and substitutin...
Patent number
6,246,618
Issue date
Jun 12, 2001
Mitsubishi Denki Kabushiki Kaisha
Seiji Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Repair signal generating circuit
Patent number
6,236,599
Issue date
May 22, 2001
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
G11 - INFORMATION STORAGE
Information
Patent Grant
Radio terminal device for automatically correcting phase difference...
Patent number
6,236,843
Issue date
May 22, 2001
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Feed line connection circuit and optical transmission system
Patent number
6,157,098
Issue date
Dec 5, 2000
KDD Corporation
Junichi Kojima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demultiplexer device for wavelength-division multiplexed optical fi...
Patent number
6,115,156
Issue date
Sep 5, 2000
Kokusai Denshin Denwa Kabushiki Daisha
Tomohiro Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Read only semiconductor memory device
Patent number
6,021,085
Issue date
Feb 1, 2000
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
G11 - INFORMATION STORAGE
Information
Patent Grant
Noise suppression method for wavelength division multiplexing trans...
Patent number
5,978,122
Issue date
Nov 2, 1999
Kokusai Denshin Denwa Kabushiki Kaisha
Toshio Kawazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reception data expander having noise reduced in generation of recep...
Patent number
5,925,146
Issue date
Jul 20, 1999
Mitsubishi Denki Kabushiki Kaisha
Kenji Murata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating circuit and method for processing signals in ADPCM system
Patent number
5,764,941
Issue date
Jun 9, 1998
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light amplifying apparatus
Patent number
5,510,930
Issue date
Apr 23, 1996
Mitsubishi Denki Kabushiki Kaisha
Kuniaki Motoshima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pumping light source drive system for an optical amplifier
Patent number
5,138,621
Issue date
Aug 11, 1992
Kokusai Denshin Denwa Kabushiki Kaisha
Koji Goto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ACTIVE SONAR APPARATUS, ACTIVE SONAR SIGNAL PROCESSING METHOD, AND...
Publication number
20140036631
Publication date
Feb 6, 2014
Ryohei SAITO
G01 - MEASURING TESTING
Information
Patent Application
Semiconductor integrated circuit device
Publication number
20070098046
Publication date
May 3, 2007
RENESAS TECHNOLOGY CORP.
Takahiro Irita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Underwater repeater employing rare earth element doped fiber amplif...
Publication number
20050226622
Publication date
Oct 13, 2005
KDDI Submarine Cable Systems Inc.
Patrick R. Trischitta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for upgrading an optical transmission system and an optical...
Publication number
20050024715
Publication date
Feb 3, 2005
Takanori Inoue
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmission capacity expanding method and optical transmission ter...
Publication number
20040213569
Publication date
Oct 28, 2004
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical receiving apparatus and method
Publication number
20040165894
Publication date
Aug 26, 2004
KDD SUBMARINE CABLE SYSTEMS INC.
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical receiving apparatus and method
Publication number
20040165895
Publication date
Aug 26, 2004
KDD SUBMARINE CABLE SYSTEMS INC.
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Gain profile measuring method and system and gain profile controlli...
Publication number
20030231888
Publication date
Dec 18, 2003
Kiyoaki Takashina
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multi-chip module
Publication number
20030227080
Publication date
Dec 11, 2003
Mitsubishi Denki Kabushiki Kaisha
Koji Goto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical receiving apparatus and method
Publication number
20030202805
Publication date
Oct 30, 2003
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system, optical transmitter and methods thereof
Publication number
20030175033
Publication date
Sep 18, 2003
Hidenori Taga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Manufacturing method of optical fiber cable
Publication number
20020150359
Publication date
Oct 17, 2002
Hidenori Taga
G02 - OPTICS
Information
Patent Application
OPTICAL TRANSMISSION LINE MONITORING APPARATUS AND RECEIVING STATION
Publication number
20020067522
Publication date
Jun 6, 2002
HIDEAKI TANAKA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus to determine a discrimination threshold of a r...
Publication number
20010055133
Publication date
Dec 27, 2001
Takuyuki Yamaguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE