Membership
Tour
Register
Log in
Kazushige Yonenaga
Follow
Person
Yokosuka-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical signal transmission apparatus and optical signal transmissi...
Patent number
10,171,173
Issue date
Jan 1, 2019
Nippon Telegraph and Telephone Corporation
Seiji Okamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, phase compensation method, and optical...
Patent number
10,038,507
Issue date
Jul 31, 2018
Nippon Telegraph and Telephone Corporation
Mitsuteru Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-flow optical transceiver, multi-flow optical transponder and...
Patent number
9,762,982
Issue date
Sep 12, 2017
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical communication apparatus, optical route switching apparatus...
Patent number
9,479,282
Issue date
Oct 25, 2016
Nippon Telegraph and Telephone Corporation
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-flow optical transceiver, multi-flow optical transponder and...
Patent number
9,326,049
Issue date
Apr 26, 2016
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Bandwidth variable communication apparatus and bandwidth variable c...
Patent number
8,526,438
Issue date
Sep 3, 2013
Nippon Telegraph and Telephone Corporation
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical transmitter for optical transm...
Patent number
8,005,374
Issue date
Aug 23, 2011
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical receiver using Mach-Zehnder interferometer
Patent number
7,995,930
Issue date
Aug 9, 2011
NTT Electronics Corporation
Mikio Yoneyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system, optical transmitter for optical transm...
Patent number
7,734,194
Issue date
Jun 8, 2010
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
7,542,631
Issue date
Jun 2, 2009
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
7,536,112
Issue date
May 19, 2009
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Precoding circuit and precoding-mulitplexing circuit for realizing...
Patent number
6,934,308
Issue date
Aug 23, 2005
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission method, optical transmitter, optical receiver,...
Patent number
6,865,348
Issue date
Mar 8, 2005
Nippon Telegraph and Telephone Corporation
Yutaka Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmitter and optical transmitter control method using va...
Patent number
6,763,197
Issue date
Jul 13, 2004
Nippon Telegraph and Telephone Corporation
Akira Hirano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
6,559,996
Issue date
May 6, 2003
Nippon Telegraph and Telephone Corporation
Yutaka Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system
Patent number
5,543,952
Issue date
Aug 6, 1996
Nippon Telegraph & Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL SIGNAL TRANSMISSION APPARATUS AND OPTICAL SIGNAL TRANSMISSI...
Publication number
20170070296
Publication date
Mar 9, 2017
Nippon Telegraph and Telephone Corporation
Seiji OKAMOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-FLOW OPTICAL TRANSCEIVER, MULTI-FLOW OPTICAL TRANSPONDER AND...
Publication number
20160205451
Publication date
Jul 14, 2016
Nippon Telegraph and Telephone Corporation
Kazushige YONENAGA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM, PHASE COMPENSATION METHOD, AND OPTICAL...
Publication number
20150372766
Publication date
Dec 24, 2015
Nippon Telegraph and Telephone Corporation
Mitsuteru YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL COMMUNICATION APPARATUS, OPTICAL ROUTE SWITCHING APPARATUS...
Publication number
20140270776
Publication date
Sep 18, 2014
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-FLOW OPTICAL TRANSCEIVER, MULTI-FLOW OPTICAL TRANSPONDER AND...
Publication number
20140126905
Publication date
May 8, 2014
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
BANDWIDTH VARIABLE COMMUNICATION APPARATUS AND BANDWIDTH VARIABLE C...
Publication number
20110164620
Publication date
Jul 7, 2011
Nippon Telegraph Ans Telephone Corp.
Masahiko Jinno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical Transmission System, Optical Transmitter for Optical Transm...
Publication number
20100172653
Publication date
Jul 8, 2010
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL RECEIVER USING MACH-ZEHNDER INTERFEROMETER
Publication number
20090097867
Publication date
Apr 16, 2009
Mikio Yoneyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system
Publication number
20080205903
Publication date
Aug 28, 2008
Nippon Telegraph and Telephone Corporation
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system, optical transmitter for optical transm...
Publication number
20070058988
Publication date
Mar 15, 2007
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission system
Publication number
20020033984
Publication date
Mar 21, 2002
Kazushige Yonenaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical transmission method, optical tramsmitter, optical receiver,...
Publication number
20010017724
Publication date
Aug 30, 2001
Yutaka Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE