Inventor
KINOSHITA SUSUMU
JP138 patents
⚠️ This page may combine multiple inventors who share the name “KINOSHITA SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
46 patentsUS6342965B1Jan 29, 2002
Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
FUJITSU LTD91 citations99
US6259553B1Jul 10, 2001
Optical communication system and optical amplifier
FUJITSU LTD108 citations99
US6055092AApr 25, 2000
Multi-wavelength light amplifier
FUJITSU LTD167 citations99
US6025947AFeb 15, 2000
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD99 citations99
US6023366AFeb 8, 2000
Optical communication system and optical amplifier
FUJITSU LTD123 citations99
US5818629AOct 6, 1998
Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt
FUJITSU LTD118 citations99
US6785042B1Aug 31, 2004
Slope control of gain wavelength of raman amplification
FUJITSU LTD72 citations98
US6510000B1Jan 21, 2003
Optical amplifier for wide band raman amplification of wavelength division multiplexed (WDM) signal lights
FUJITSU LTD87 citations98
US5737118AApr 7, 1998
Optical amplifying apparatus
FUJITSU LTD117 citations98
US6198572B1Mar 6, 2001
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD66 citations97
US6144485ANov 7, 2000
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD55 citations97
US5995274ANov 30, 1999
Multi-wavelength light amplifier
FUJITSU LTD65 citations97
US5966237AOct 12, 1999
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD66 citations97
US6865016B2Mar 8, 2005
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD23 citations96
US6646791B2Nov 11, 2003
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD22 citations96
US6603596B2Aug 5, 2003
Gain and signal level adjustments of cascaded optical amplifiers
FUJITSU LTD55 citations96
US6480329B2Nov 12, 2002
Multi-wavelength light amplifier
FUJITSU LTD38 citations96
US6462862B2Oct 8, 2002
Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
FUJITSU LTD32 citations96
US6452719B2Sep 17, 2002
Optical communication system and optical amplifier
FUJITSU LTD50 citations96
US6377395B2Apr 23, 2002
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD28 citations96
US6369938B1Apr 9, 2002
Multi-wavelength light amplifier
FUJITSU LTD38 citations96
US6359726B1Mar 19, 2002
Wavelength division multiplexing optical amplifier with function of gain-equalizing and optical communication system
FUJITSU LTD73 citations96
US6288834B1Sep 11, 2001
Optical amplifier for amplifying light in a long wavelength band
FUJITSU LTD49 citations96
US6282017B1Aug 28, 2001
Optical communication system and optical amplifier
FUJITSU LTD67 citations96
US6160659ADec 12, 2000
Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt
FUJITSU LTD35 citations96
US6157481ADec 5, 2000
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of the channels are varied
FUJITSU LTD44 citations96
US6108123AAug 22, 2000
Optical communication system and optical amplifier
FUJITSU LTD52 citations96
US5909305AJun 1, 1999
Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt
FUJITSU LTD55 citations96
US6529314B1Mar 4, 2003
Method and apparatus using four wave mixing for optical wavelength conversion
FUJITSU LTD55 citations94
US7227681B2Jun 5, 2007
Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
FUJITSU LTD12 citations93
US7110166B2Sep 19, 2006
Raman pump power control for gain flattening
FUJITSU LTD17 citations93
US6747788B2Jun 8, 2004
Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
FUJITSU LTD22 citations93
US6724526B1Apr 20, 2004
Inter-wavelength light power deviation monitoring method and optical equalizer and optical amplifier utilizing the method
FUJITSU LTD29 citations93
US6633429B2Oct 14, 2003
Optical amplification method and device usable with bands other than the C-band
FUJITSU LTD25 citations93
US6542291B1Apr 1, 2003
Optical amplifier excitation light source control method for use in optical amplifier and optical amplifier control method
FUJITSU LTD17 citations93
US7474459B2Jan 6, 2009
Multi-wavelength light amplifier
FUJITSU LTD12 citations92
US7231148B2Jun 12, 2007
Flexible open ring optical network and method
FUJITSU LTD16 citations92
US7224517B2May 29, 2007
Multi-wavelength light amplifier
FUJITSU LTD16 citations92
US7184663B2Feb 27, 2007
Optical ring network with hub node and method
FUJITSU LTD27 citations92
US7061666B2Jun 13, 2006
Gain and signal level adjustments of cascaded optical amplifiers
FUJITSU LTD18 citations92
US6496300B2Dec 17, 2002
Optical amplifier
FUJITSU LTD20 citations92
US6400499B2Jun 4, 2002
Multi-wavelength light amplifier
FUJITSU LTD24 citations92
US6373623B1Apr 16, 2002
Optical amplifier for use in optical communications equipment
FUJITSU LTD39 citations92
US6335823B2Jan 1, 2002
Optical amplifier for use in optical communications equipment
FUJITSU LTD25 citations92
US6172801B1Jan 9, 2001
Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for the optical amplifier
FUJITSU LTD35 citations92
US6151158ANov 21, 2000
Method and device for optical amplification and system having the device
FUJITSU LTD39 citations92
KYORIN SEIYAKU KK
3 patentsUS5948803ASep 7, 1999
N-substituted dioxothiazolidylbenzamide derivatives and process for producing the same
KYORIN SEIYAKU KK97 citations97
US6030990AFeb 29, 2000
N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same
KYORIN SEIYAKU KK66 citations96
US6147101ANov 14, 2000
N-benzyldioxothiazolidylbenzamide derivatives and process for producing the same
KYORIN SEIYAKU KK21 citations92
FUJITSU NETWORK COMMUNICATIONS
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