Yoshihiko Suemura

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for providing wireless over a passive optical net...
- Patent number 8,098,990
- Issue date Jan 17, 2012
- NEC Laboratories America, Inc.
- Junqiang Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Link property setting method, route calculating method and system u...
- Patent number 7,706,284
- Issue date Apr 27, 2010
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of migrating processes between networks and network system t...
- Patent number 7,684,417
- Issue date Mar 23, 2010
- NEC Corporation
- Tetsuo Imai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fault recovery system and method for a communications network
- Patent number 7,471,625
- Issue date Dec 30, 2008
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path fault recovery method, switching-back method after recovery fr...
- Patent number 7,468,944
- Issue date Dec 23, 2008
- NEC Corporation
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network, path setting method and recording medium hav...
- Patent number 7,411,964
- Issue date Aug 12, 2008
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault recovery system and method for a communications network
- Patent number 7,372,806
- Issue date May 13, 2008
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication network, path setting method, network management syst...
- Patent number 7,355,979
- Issue date Apr 8, 2008
- NEC Corporation
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Path establishment method for establishing paths of different fault...
- Patent number 7,248,561
- Issue date Jul 24, 2007
- NEC Corporation
- Osamu Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-connecting device
- Patent number 7,058,303
- Issue date Jun 6, 2006
- NEC Corporation
- Ryo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical packet exchange system and optical switch
- Patent number 6,957,018
- Issue date Oct 18, 2005
- NEC Corporation
- Soichiro Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical receiving circuit and optical communication device
- Patent number 6,760,552
- Issue date Jul 6, 2004
- NEC Corporation
- Akio Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Packet switching network
- Patent number 6,760,346
- Issue date Jul 6, 2004
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical packet exchange system and optical switch
- Patent number 6,570,687
- Issue date May 27, 2003
- NEC Corporation
- Soichiro Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching apparatus using wavelength division multiplexing...
- Patent number 6,445,473
- Issue date Sep 3, 2002
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical packet exchange system and optical switch
- Patent number 6,441,935
- Issue date Aug 27, 2002
- NEC Corporation
- Soichiro Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical network
- Patent number 6,429,955
- Issue date Aug 6, 2002
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit synchronization circuit
- Patent number 6,373,911
- Issue date Apr 16, 2002
- NEC Corporation
- Akio Tajima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system using wavelength-division multiplexed...
- Patent number 6,333,800
- Issue date Dec 25, 2001
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical communication system using wavelength-division multiplexed...
- Patent number 6,271,949
- Issue date Aug 7, 2001
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical crossbar network using wavelength division multiplexing an...
- Patent number 6,243,178
- Issue date Jun 5, 2001
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Datalink system and communication network
- Patent number 6,081,557
- Issue date Jun 27, 2000
- NEC Corporation
- Yoshihiko Suemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transmission system using specific pattern for synchronization
- Patent number 5,887,039
- Issue date Mar 23, 1999
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching unit and control method for same
- Patent number 5,812,290
- Issue date Sep 22, 1998
- NEC Corporation
- Yoshiharu Maeno
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Parallel data transmission unit using byte error correcting code
- Patent number 5,687,181
- Issue date Nov 11, 1997
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength tunable filter
- Patent number 5,506,920
- Issue date Apr 9, 1996
- NEC Corporation
- Yoshihiko Suemura
- G02 - OPTICS
Information Patent Grant
Optical frequency acquisition apparatus for optical coherent commun...
- Patent number 5,400,167
- Issue date Mar 21, 1995
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and electrode arrangement for inducing flat frequency modula...
- Patent number 5,325,382
- Issue date Jun 28, 1994
- NEC Corporation
- Katsumi Emura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Communication network, path setting method, network management syst...
- Publication number 20090116392
- Publication date May 7, 2009
- NEC CORPORATION (parent)
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION SYSTEM, NODE DEVICE AND METHOD FOR SETTING CLASSES OF...
- Publication number 20080232385
- Publication date Sep 25, 2008
- YOSHIHIKO SUEMURA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING WIRELESS OVER A PASSIVE OPTICAL NET...
- Publication number 20080063397
- Publication date Mar 13, 2008
- JUNQIANG Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication Network, Communication Apparatus, Communication Contr...
- Publication number 20070230458
- Publication date Oct 4, 2007
- NEC Corporation
- Teruyuki Baba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Link Property Setting Method, Route Calculating Method And System U...
- Publication number 20070211732
- Publication date Sep 13, 2007
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path establishment method for establishing paths of different fault...
- Publication number 20030147352
- Publication date Aug 7, 2003
- NEC Corporation
- Osamu Ishibashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fault recovery system and method for a communications network
- Publication number 20030145246
- Publication date Jul 31, 2003
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Path fault recovery method, switching-back method after recovery fr...
- Publication number 20030137932
- Publication date Jul 24, 2003
- NEC Corporation
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fault recovery system and method for a communications network
- Publication number 20030084367
- Publication date May 1, 2003
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication network, path setting method, network management syst...
- Publication number 20030026210
- Publication date Feb 6, 2003
- NEC Corporation
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication network, path setting method and recording medium hav...
- Publication number 20020131424
- Publication date Sep 19, 2002
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical packet exchange system and optical switch
- Publication number 20020131120
- Publication date Sep 19, 2002
- Soichiro Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Network node apparatus, network system using the same and fault loc...
- Publication number 20020129295
- Publication date Sep 12, 2002
- Itaru Nishioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communication network, path setting method and node apparatus used...
- Publication number 20020122442
- Publication date Sep 5, 2002
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical packet exchange system and optical switch
- Publication number 20020109882
- Publication date Aug 15, 2002
- Soichiro Araki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical cross-connecting device
- Publication number 20020054407
- Publication date May 9, 2002
- NEC Corporation
- Ryo Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching system and scramble control method
- Publication number 20010008001
- Publication date Jul 12, 2001
- NEC Corporation
- Yoshihiko Suemura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Yoshihiko Suemura

Person

Patents Grantslast 30 patents

System and method for providing wireless over a passive optical net...

Link property setting method, route calculating method and system u...

Method of migrating processes between networks and network system t...

Fault recovery system and method for a communications network

Path fault recovery method, switching-back method after recovery fr...

Communication network, path setting method and recording medium hav...

Fault recovery system and method for a communications network

Communication network, path setting method, network management syst...

Path establishment method for establishing paths of different fault...

Optical cross-connecting device

Optical packet exchange system and optical switch

Optical receiving circuit and optical communication device

Packet switching network

Optical packet exchange system and optical switch

Optical switching apparatus using wavelength division multiplexing...

Optical packet exchange system and optical switch

Optical network

Bit synchronization circuit

Optical communication system using wavelength-division multiplexed...

Optical communication system using wavelength-division multiplexed...

Optical crossbar network using wavelength division multiplexing an...

Datalink system and communication network

Data transmission system using specific pattern for synchronization

Optical switching unit and control method for same

Parallel data transmission unit using byte error correcting code

Optical wavelength tunable filter

Optical frequency acquisition apparatus for optical coherent commun...

Method and electrode arrangement for inducing flat frequency modula...

Patents Applicationslast 30 patents

Communication network, path setting method, network management syst...

COMMUNICATION SYSTEM, NODE DEVICE AND METHOD FOR SETTING CLASSES OF...

SYSTEM AND METHOD FOR PROVIDING WIRELESS OVER A PASSIVE OPTICAL NET...

Communication Network, Communication Apparatus, Communication Contr...

Link Property Setting Method, Route Calculating Method And System U...

Path establishment method for establishing paths of different fault...

Fault recovery system and method for a communications network

Path fault recovery method, switching-back method after recovery fr...

Fault recovery system and method for a communications network

Communication network, path setting method, network management syst...

Communication network, path setting method and recording medium hav...

Optical packet exchange system and optical switch

Network node apparatus, network system using the same and fault loc...

Communication network, path setting method and node apparatus used...

Optical packet exchange system and optical switch

Optical cross-connecting device

Switching system and scramble control method