Fumio Futami

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical amplifier and optical amplifying apparatus
- Patent number 8,773,753
- Issue date Jul 8, 2014
- Fujitsu Limited
- Tomoyuki Kato
- G02 - OPTICS
Information Patent Grant
Wavelength conversion apparatus, wavelength conversion method, and...
- Patent number 8,565,613
- Issue date Oct 22, 2013
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveform shaping apparatus, optical transmission system, and wavefo...
- Patent number 8,428,470
- Issue date Apr 23, 2013
- Fujitsu Limited
- Fumio Futami
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical signal processing apparatus
- Patent number 8,190,032
- Issue date May 29, 2012
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switching method and optical switch
- Patent number 7,978,319
- Issue date Jul 12, 2011
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical switch control method
- Patent number 7,953,322
- Issue date May 31, 2011
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveform measurement system and optical waveform measuremen...
- Patent number 7,877,017
- Issue date Jan 25, 2011
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch and optical waveform monitoring apparatus
- Patent number 7,853,145
- Issue date Dec 14, 2010
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveform measuring apparatus and optical waveform measuring...
- Patent number 7,835,643
- Issue date Nov 16, 2010
- Fujitsu Limited
- Fumio Futami
- G01 - MEASURING TESTING
Information Patent Grant
Optical processing device and optical processing method
- Patent number 7,706,649
- Issue date Apr 27, 2010
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for providing multi-wavelength light source
- Patent number 7,643,754
- Issue date Jan 5, 2010
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock extracting method and apparatus thereof
- Patent number 7,623,792
- Issue date Nov 24, 2009
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveform measurement apparatus and optical waveform measure...
- Patent number 7,518,711
- Issue date Apr 14, 2009
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device for optical communication
- Patent number 7,433,564
- Issue date Oct 7, 2008
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch
- Patent number 7,397,975
- Issue date Jul 8, 2008
- Fujitsu Limited
- Ryou Okabe
- G02 - OPTICS
Information Patent Grant
Multi-wavelength light source apparatus
- Patent number 7,315,557
- Issue date Jan 1, 2008
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical pulse addition device
- Patent number 7,136,596
- Issue date Nov 14, 2006
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pulse generating apparatus and method
- Patent number 7,088,491
- Issue date Aug 8, 2006
- Fujitsu Limited
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and system for processing optical signal
- Patent number 7,076,174
- Issue date Jul 11, 2006
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for waveform shaping of signal light
- Patent number 6,963,436
- Issue date Nov 8, 2005
- Fujitsu Limited
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for measuring the waveform of an optical signal
- Patent number 6,751,385
- Issue date Jun 15, 2004
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for shaping the waveform of an optical signal
- Patent number 6,738,179
- Issue date May 18, 2004
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
WAVELENGTH CONVERSION APPARATUS, WAVELENGTH CONVERSION METHOD, AND...
- Publication number 20110293273
- Publication date Dec 1, 2011
- Fujitsu Limited
- Fumio FUTAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATION DEVICE AND OPTICAL MODULATION METHOD
- Publication number 20110188800
- Publication date Aug 4, 2011
- Fujitsu Limited
- Fumio FUTAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL AMPLIFIER AND OPTICAL AMPLIFYING APPARATUS
- Publication number 20110176202
- Publication date Jul 21, 2011
- Fujitsu Limited
- Tomoyuki KATO
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER TRANSMISSION SYSTEM AND METHOD
- Publication number 20100221014
- Publication date Sep 2, 2010
- Fujitsu Limited
- Shigeki WATANABE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING DEVICE AND METHOD OF PROCESSING OPTICAL S...
- Publication number 20100220997
- Publication date Sep 2, 2010
- FUJITSU LIMITED
- Fumio FUTAMI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveform shaping method and optical waveform shaping apparatus
- Publication number 20100142959
- Publication date Jun 10, 2010
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR STABILIZING POLARIZATION STATE
- Publication number 20100054753
- Publication date Mar 4, 2010
- FUJITSU LIMITED
- Fumio Futami
- G02 - OPTICS
Information Patent Application
OPTICAL PROCESSING DEVICE AND OPTICAL PROCESSING METHOD
- Publication number 20090207489
- Publication date Aug 20, 2009
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SIGNAL PROCESSING APPARATUS
- Publication number 20090097854
- Publication date Apr 16, 2009
- Fujitsu Limited of Kawasaki Japan
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveform measurement system and optical waveform measuremen...
- Publication number 20090010656
- Publication date Jan 8, 2009
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Waveform shaping apparatus, optical transmission system, and wavefo...
- Publication number 20080232817
- Publication date Sep 25, 2008
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switching method and optical switch
- Publication number 20080151244
- Publication date Jun 26, 2008
- FUJITSU LIMITED
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch and optical switch control method
- Publication number 20080131137
- Publication date Jun 5, 2008
- Fujitsu Limited
- Ryou Okabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical switch and optical waveform monitoring apparatus
- Publication number 20080131138
- Publication date Jun 5, 2008
- Fujitsu Limited
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH
- Publication number 20070292070
- Publication date Dec 20, 2007
- FUJITSU LIMITED
- Ryou OKABE
- G02 - OPTICS
Information Patent Application
Optical waveform measurement apparatus and optical waveform measure...
- Publication number 20070211252
- Publication date Sep 13, 2007
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical waveform measuring apparatus and optical waveform measuring...
- Publication number 20060159463
- Publication date Jul 20, 2006
- FUJITSU LIMITED
- Fumio Futami
- G01 - MEASURING TESTING
Information Patent Application
Clock extracting method and apparatus thereof
- Publication number 20060093375
- Publication date May 4, 2006
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical device for optical communication
- Publication number 20050190432
- Publication date Sep 1, 2005
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pulse generating apparatus and method
- Publication number 20050141073
- Publication date Jun 30, 2005
- FUJITSU LIMITED
- Yutaka Takita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multi-wavelength light source apparatus
- Publication number 20050047453
- Publication date Mar 3, 2005
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method of and apparatus for providing multi-wavelength light source
- Publication number 20040179842
- Publication date Sep 16, 2004
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Separating apparatus for time division multiplexed signal light, an...
- Publication number 20040090665
- Publication date May 13, 2004
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for waveform shaping of signal light
- Publication number 20030128414
- Publication date Jul 10, 2003
- FUJITSU LIMITED
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and device for measuring the waveform of an optical signal
- Publication number 20030002833
- Publication date Jan 2, 2003
- FUJITSU LIMITED
- Fumio Futami
- G01 - MEASURING TESTING
Information Patent Application
Method and device for shaping the waveform of an optical signal
- Publication number 20030002135
- Publication date Jan 2, 2003
- FUJITSU LIMITED
- Fumio Futami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical pulse addition device
- Publication number 20020196498
- Publication date Dec 26, 2002
- FUJITSU LIMITED
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method, device, and system for processing optical signal
- Publication number 20020041618
- Publication date Apr 11, 2002
- Shigeki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Fumio Futami

Person

Patents Grantslast 30 patents

Optical amplifier and optical amplifying apparatus

Wavelength conversion apparatus, wavelength conversion method, and...

Waveform shaping apparatus, optical transmission system, and wavefo...

Optical signal processing apparatus

Optical switching method and optical switch

Optical switch and optical switch control method

Optical waveform measurement system and optical waveform measuremen...

Optical switch and optical waveform monitoring apparatus

Optical waveform measuring apparatus and optical waveform measuring...

Optical processing device and optical processing method

Method of and apparatus for providing multi-wavelength light source

Clock extracting method and apparatus thereof

Optical waveform measurement apparatus and optical waveform measure...

Optical device for optical communication

Optical switch

Multi-wavelength light source apparatus

Optical pulse addition device

Pulse generating apparatus and method

Method, device, and system for processing optical signal

Method and device for waveform shaping of signal light

Method and device for measuring the waveform of an optical signal

Method and device for shaping the waveform of an optical signal

Patents Applicationslast 30 patents

WAVELENGTH CONVERSION APPARATUS, WAVELENGTH CONVERSION METHOD, AND...

OPTICAL MODULATION DEVICE AND OPTICAL MODULATION METHOD

OPTICAL AMPLIFIER AND OPTICAL AMPLIFYING APPARATUS

OPTICAL FIBER TRANSMISSION SYSTEM AND METHOD

OPTICAL SIGNAL PROCESSING DEVICE AND METHOD OF PROCESSING OPTICAL S...

Optical waveform shaping method and optical waveform shaping apparatus

APPARATUS AND METHOD FOR STABILIZING POLARIZATION STATE

OPTICAL PROCESSING DEVICE AND OPTICAL PROCESSING METHOD

OPTICAL SIGNAL PROCESSING APPARATUS

Optical waveform measurement system and optical waveform measuremen...

Waveform shaping apparatus, optical transmission system, and wavefo...

Optical switching method and optical switch

Optical switch and optical switch control method

Optical switch and optical waveform monitoring apparatus

OPTICAL SWITCH

Optical waveform measurement apparatus and optical waveform measure...

Optical waveform measuring apparatus and optical waveform measuring...

Clock extracting method and apparatus thereof

Optical device for optical communication

Pulse generating apparatus and method

Multi-wavelength light source apparatus

Method of and apparatus for providing multi-wavelength light source

Separating apparatus for time division multiplexed signal light, an...

Method and device for waveform shaping of signal light

Method and device for measuring the waveform of an optical signal

Method and device for shaping the waveform of an optical signal

Optical pulse addition device

Method, device, and system for processing optical signal