Hideaki Sugiya

Person

Fujisawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Transmission apparatus and transmission method
- Patent number 9,438,275
- Issue date Sep 6, 2016
- Fujitsu Limited
- Yuya Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission device and method for measuring delay
- Patent number 9,419,709
- Issue date Aug 16, 2016
- Fujitsu Limited
- Tomoko Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and an optical amplification method
- Patent number RE44881
- Issue date May 6, 2014
- Fujitsu Limited
- Hideaki Sugiya
- 359 - Optical: systems and elements
Information Patent Grant
Optical transmitting apparatus and optical multiplexing unit
- Patent number 8,331,787
- Issue date Dec 11, 2012
- Fujitsu Limited
- Takeshi Noma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical wavelength multiplexing system, optical wavelength multiple...
- Patent number 8,195,052
- Issue date Jun 5, 2012
- Fujitsu Limited
- Makoto Ohtou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Providing signal reachability information to a network
- Patent number 8,180,219
- Issue date May 15, 2012
- Fujitsu Limited
- Snigdho C. Bardalai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gain control apparatus, optical transmission apparatus, gain contro...
- Patent number 7,843,631
- Issue date Nov 30, 2010
- Fujitsu Limited
- Miki Onaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and method of controlling the same
- Patent number 7,813,642
- Issue date Oct 12, 2010
- Fujitsu Limited
- Shinichirou Muro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus with automatic gain control and auto...
- Patent number 7,554,720
- Issue date Jun 30, 2009
- Fujitsu Limited
- Yuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 7,551,857
- Issue date Jun 23, 2009
- Fujitsu Limited
- Tougo Fukushi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical-level control method, optical-level control apparatus and w...
- Patent number 7,466,478
- Issue date Dec 16, 2008
- Fujitsu Limited
- Takuji Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission system
- Patent number 7,430,372
- Issue date Sep 30, 2008
- Fujitsu Limited
- Mamoru Suematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier with variable gain equalization
- Patent number 7,139,120
- Issue date Nov 21, 2006
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and an optical amplification method
- Patent number 6,373,624
- Issue date Apr 16, 2002
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and an optical amplification method
- Patent number 6,304,371
- Issue date Oct 16, 2001
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical amplifier and an optical amplification method
- Patent number 6,118,576
- Issue date Sep 12, 2000
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amplifier
- Patent number 5,912,760
- Issue date Jun 15, 1999
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical power monitor and optical amplifier having the optical powe...
- Patent number 5,859,725
- Issue date Jan 12, 1999
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light amplifier
- Patent number 5,664,131
- Issue date Sep 2, 1997
- Fujitsu Limited
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION DEVICE AND DELAY MEASUREMENT METHOD
- Publication number 20150365223
- Publication date Dec 17, 2015
- FUJITSU LIMITED
- Toshihiro SUZUKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION APPARATUS AND TRANSMISSION METHOD
- Publication number 20140195873
- Publication date Jul 10, 2014
- Fujitsu Limited
- Yuya ISHIDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSMISSION DEVICE AND METHOD FOR MEASURING DELAY
- Publication number 20130195442
- Publication date Aug 1, 2013
- Fujitsu Limited
- Tomoko MURAKAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION DEVICE
- Publication number 20120315033
- Publication date Dec 13, 2012
- Fujitsu Limited
- Hideaki SUGIYA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MONITOR DEVICE
- Publication number 20110081146
- Publication date Apr 7, 2011
- FUJITSU LIMITED
- Ichiro NAKAJIMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WDM TRANSMISSION APPARATUS AND OPTICAL WDM TRANSMISSION METHOD
- Publication number 20100129079
- Publication date May 27, 2010
- FUJITSU LIMITED
- Koji Bato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmitting apparatus and optical multiplexing unit
- Publication number 20090310969
- Publication date Dec 17, 2009
- FUJITSU LIMITED
- Takeshi NOMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Providing Signal Reachability Information To A Network
- Publication number 20090269061
- Publication date Oct 29, 2009
- FUJITSU LIMITED
- Snigdho C. Bardalai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL WAVELENGTH MULTIPLEXED TRANSMISSION APPARATUS
- Publication number 20090116833
- Publication date May 7, 2009
- FUJITSU LIMITED
- Takayuki SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GAIN CONTROL APPARATUS, OPTICAL TRANSMISSION APPARATUS, GAIN CONTRO...
- Publication number 20080239469
- Publication date Oct 2, 2008
- FUJITSU LIMITED
- Miki ONAKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical wavelength multiplexing system, optical wavelength multiple...
- Publication number 20080138074
- Publication date Jun 12, 2008
- FUJITSU LIMITED
- Makoto Ohtou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMISSION APPARATUS AND METHOD OF CONTROLLING THE SAME
- Publication number 20080080865
- Publication date Apr 3, 2008
- FUJITSU LIMITED
- Shinichirou Muro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Dispersion compensation apparatus and dispersion compensation method
- Publication number 20080056726
- Publication date Mar 6, 2008
- FUJITSU LIMITED
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission apparatus
- Publication number 20070121195
- Publication date May 31, 2007
- FUJITSU LIMITED
- Yuki Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for controlling level of each signal included...
- Publication number 20070047960
- Publication date Mar 1, 2007
- FUJITSU LIMITED
- Takeshi Noma
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20060188262
- Publication date Aug 24, 2006
- FUJITSU LIMITED
- Mamoru Suematsu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission system
- Publication number 20060013583
- Publication date Jan 19, 2006
- Tougo Fukushi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical-level control method, optical-level control apparatus and w...
- Publication number 20050168806
- Publication date Aug 4, 2005
- FUJITSU LIMITED
- Takuji Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier, passing-wavelength characteristic control method...
- Publication number 20040136053
- Publication date Jul 15, 2004
- FUJITSU LIMITED
- Hideaki Sugiya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical amplifier and an optical amplification method
- Publication number 20020024725
- Publication date Feb 28, 2002
- FUJITSU LIMITED
- Hideaki Sugiya
- H01 - BASIC ELECTRIC ELEMENTS

Hideaki Sugiya

Person

Patents Grantslast 30 patents

Transmission apparatus and transmission method

Transmission device and method for measuring delay

Optical amplifier and an optical amplification method

Optical transmitting apparatus and optical multiplexing unit

Optical wavelength multiplexing system, optical wavelength multiple...

Providing signal reachability information to a network

Gain control apparatus, optical transmission apparatus, gain contro...

Optical transmission apparatus and method of controlling the same

Optical transmission apparatus with automatic gain control and auto...

Optical transmission system

Optical-level control method, optical-level control apparatus and w...

Optical transmission system

Optical amplifier with variable gain equalization

Optical amplifier and an optical amplification method

Optical amplifier and an optical amplification method

Optical amplifier and an optical amplification method

Light amplifier

Optical power monitor and optical amplifier having the optical powe...

Light amplifier

Patents Applicationslast 30 patents

TRANSMISSION DEVICE AND DELAY MEASUREMENT METHOD

TRANSMISSION APPARATUS AND TRANSMISSION METHOD

TRANSMISSION DEVICE AND METHOD FOR MEASURING DELAY

OPTICAL COMMUNICATION DEVICE

OPTICAL MONITOR DEVICE

OPTICAL WDM TRANSMISSION APPARATUS AND OPTICAL WDM TRANSMISSION METHOD

Optical transmitting apparatus and optical multiplexing unit

Providing Signal Reachability Information To A Network

OPTICAL WAVELENGTH MULTIPLEXED TRANSMISSION APPARATUS

GAIN CONTROL APPARATUS, OPTICAL TRANSMISSION APPARATUS, GAIN CONTRO...

Optical wavelength multiplexing system, optical wavelength multiple...

OPTICAL TRANSMISSION APPARATUS AND METHOD OF CONTROLLING THE SAME

Dispersion compensation apparatus and dispersion compensation method

Transmission apparatus

Method and apparatus for controlling level of each signal included...

Optical transmission system

Optical transmission system

Optical-level control method, optical-level control apparatus and w...

Optical amplifier, passing-wavelength characteristic control method...

Optical amplifier and an optical amplification method