Kazuo Yamane

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Dispersion compensation method in optical communication system havi...
- Patent number 7,542,677
- Issue date Jun 2, 2009
- Fujitsu Limited
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
- Patent number 7,397,981
- Issue date Jul 8, 2008
- Fujitsu Limited
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and dispersion compensator
- Patent number 7,376,361
- Issue date May 20, 2008
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion compensation method in optical communication system havi...
- Patent number 7,274,878
- Issue date Sep 25, 2007
- Fujitsu Limited
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system using in-line amplifiers
- Patent number 7,263,296
- Issue date Aug 28, 2007
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and dispersion compensator
- Patent number 7,116,913
- Issue date Oct 3, 2006
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system using in-line amplifiers
- Patent number 7,116,918
- Issue date Oct 3, 2006
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
- Patent number 7,079,771
- Issue date Jul 18, 2006
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for optical transmission adopting dispersion comp...
- Patent number 7,068,876
- Issue date Jun 27, 2006
- Fujitsu Limited
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for optical fiber communication, and device and system for u...
- Patent number 7,006,769
- Issue date Feb 28, 2006
- Fujitsu Limited
- Yumiko Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of activating optical communication system, channel increasi...
- Patent number 6,839,160
- Issue date Jan 4, 2005
- Fujitsu Limited
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system and dispersion compensator
- Patent number 6,823,141
- Issue date Nov 23, 2004
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmitting apparatus and an optical transmitting system
- Patent number 6,760,150
- Issue date Jul 6, 2004
- Fujitsu Limited
- Ryosuke Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method of compensating for wavelength dispersion of o...
- Patent number 6,744,958
- Issue date Jun 1, 2004
- Fujitsu Limited
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for optical fiber communication, and terminal device and sys...
- Patent number 6,738,584
- Issue date May 18, 2004
- Fujitsu Ltd.
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for measuring optical signal-to-noise ratio, a...
- Patent number 6,654,561
- Issue date Nov 25, 2003
- Fujitsu Limited
- Takafumi Terahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifying apparatus, optical amplifying method, and optica...
- Patent number 6,570,703
- Issue date May 27, 2003
- Fujitsu Limited
- Makoto Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system using in-line amplifiers
- Patent number 6,570,691
- Issue date May 27, 2003
- Fujitsu Limited
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
- Patent number 6,496,288
- Issue date Dec 17, 2002
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission device and optical communication system
- Patent number 6,449,074
- Issue date Sep 10, 2002
- Fujitsu Limited
- Satoru Okano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexing transmission apparatus and wavelength demul...
- Patent number 6,295,147
- Issue date Sep 25, 2001
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and optical communication system having the optic...
- Patent number 6,288,836
- Issue date Sep 11, 2001
- Fujitsu Limited
- Yumiko Kawasaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength multiplexing light source
- Patent number 6,282,214
- Issue date Aug 28, 2001
- Fujitsu Limited
- Ryosuke Goto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division-multiplexing optical amplifier
- Patent number 6,061,173
- Issue date May 9, 2000
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and optical transmission system including the opt...
- Patent number 6,038,063
- Issue date Mar 14, 2000
- Fujitsu Limited
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 5,877,881
- Issue date Mar 2, 1999
- Fujitsu Ltd.
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wavelength optical batch amplification apparatus
- Patent number 5,870,217
- Issue date Feb 9, 1999
- Fujitsu Limited
- Hiroyuki Itou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auxiliary-signal transmission system
- Patent number 5,841,558
- Issue date Nov 24, 1998
- Fujitsu Limited
- Yuji Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Auxiliary-signal transmission system
- Patent number 5,798,857
- Issue date Aug 25, 1998
- Fujitsu Limited
- Yuji Tamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength-division-multiplexing optical amplifier
- Patent number 5,764,404
- Issue date Jun 9, 1998
- Fujitsu Limited
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Dispersion compensation method in optical communication system havi...
- Publication number 20080002979
- Publication date Jan 3, 2008
- FUJITSU LIMITED
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system and dispersion compensator
- Publication number 20070014578
- Publication date Jan 18, 2007
- FUJITSU LIMITED
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system using in-line amplifiers
- Publication number 20060285856
- Publication date Dec 21, 2006
- FUJITSU LIMITED
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system and dispersion compensator
- Publication number 20050047792
- Publication date Mar 3, 2005
- FUJITSU LIMITED
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
- Publication number 20040208434
- Publication date Oct 21, 2004
- FUJITSU LIMITED
- Shinya Inagaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion compensation method in optical communication system havi...
- Publication number 20030198473
- Publication date Oct 23, 2003
- FUJITSU LIMITED
- Motoyoshi Sekiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system using in-line amplifiers
- Publication number 20030194242
- Publication date Oct 16, 2003
- FUJITSU LIMITED
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitting apparatus and an optical transmitting system
- Publication number 20030076578
- Publication date Apr 24, 2003
- FUJITSU LIMITED
- Ryosuke Goto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength multiplexing transmission apparatus and wavelength demul...
- Publication number 20030030867
- Publication date Feb 13, 2003
- FUJITSU LIMITED
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of activating optical communication system, channel increasi...
- Publication number 20020154359
- Publication date Oct 24, 2002
- FUJITSU LIMITED
- Takashi Tsuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM
- Publication number 20020093705
- Publication date Jul 18, 2002
- FUJITSU LIMITED
- SATORU OKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifying apparatus, optical amplifying method, and optica...
- Publication number 20020039226
- Publication date Apr 4, 2002
- FUJITSU LIMITED
- Makoto Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wavelength multiplexing transmission apparatus and wavelength demul...
- Publication number 20010050792
- Publication date Dec 13, 2001
- FUJITSU LIMITED
- Kazuo Yamane
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system and dispersion compensator
- Publication number 20010015843
- Publication date Aug 23, 2001
- Akira Miyauchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method of compensating for wavelength dispersion of o...
- Publication number 20010007605
- Publication date Jul 12, 2001
- Shinya Inagaki
- G02 - OPTICS

Kazuo Yamane

Person

Patents Grantslast 30 patents

Dispersion compensation method in optical communication system havi...

Apparatus and method of compensating for wavelength dispersion of o...

Optical transmission system and dispersion compensator

Dispersion compensation method in optical communication system havi...

Optical transmission system using in-line amplifiers

Optical transmission system and dispersion compensator

Optical transmission system using in-line amplifiers

Wavelength multiplexing transmission apparatus and wavelength demul...

Method and system for optical transmission adopting dispersion comp...

Method for optical fiber communication, and device and system for u...

Method of activating optical communication system, channel increasi...

Optical transmission system and dispersion compensator

Optical transmitting apparatus and an optical transmitting system

Apparatus and method of compensating for wavelength dispersion of o...

Method for optical fiber communication, and terminal device and sys...

Method and apparatus for measuring optical signal-to-noise ratio, a...

Optical amplifying apparatus, optical amplifying method, and optica...

Optical transmission system using in-line amplifiers

Wavelength multiplexing transmission apparatus and wavelength demul...

Optical transmission device and optical communication system

Wavelength multiplexing transmission apparatus and wavelength demul...

Optical amplifier and optical communication system having the optic...

Wavelength multiplexing light source

Wavelength-division-multiplexing optical amplifier

Optical amplifier and optical transmission system including the opt...

Optical transmission system

Multi-wavelength optical batch amplification apparatus

Auxiliary-signal transmission system

Auxiliary-signal transmission system

Wavelength-division-multiplexing optical amplifier

Patents Applicationslast 30 patents

Dispersion compensation method in optical communication system havi...

Optical transmission system and dispersion compensator

Optical transmission system using in-line amplifiers

Optical transmission system and dispersion compensator

Apparatus and method of compensating for wavelength dispersion of o...

Dispersion compensation method in optical communication system havi...

Optical transmission system using in-line amplifiers

Optical transmitting apparatus and an optical transmitting system

Wavelength multiplexing transmission apparatus and wavelength demul...

Method of activating optical communication system, channel increasi...

OPTICAL TRANSMISSION DEVICE AND OPTICAL COMMUNICATION SYSTEM

Optical amplifying apparatus, optical amplifying method, and optica...

Wavelength multiplexing transmission apparatus and wavelength demul...

Optical transmission system and dispersion compensator

Apparatus and method of compensating for wavelength dispersion of o...