Inventor · disambiguated record
Kazuo Yamane
Also filed as: YAMANE KAZUO
45 granted patents·3 pending applications·1,245 citations·filing 1986–2017
98Inventor score
Top patents by PatentIndex Score
48 records- 0196US6839160B2Method of activating optical communication system, channel increasing/decreasing method, and computer-readable recording mediumFUJITSU LTD·Filed 2002·Granted Jan 4, 2005·171 cites·31 claims
- 0293US6654561B1Method and apparatus for measuring optical signal-to-noise ratio, and pre-emphasis method and optical communication system each utilizing the methodFUJITSU LTD·Filed 2000·Granted Nov 25, 2003·60 cites·36 claims
- 0391US5764404AWavelength-division-multiplexing optical amplifierFUJITSU LTD·Filed 1995·Granted Jun 9, 1998·99 cites·9 claims
- 0490US5877881AOptical transmission systemFUJITSU LTD·Filed 1996·Granted Mar 2, 1999·126 cites·62 claims
- 0587US9789721B2Thermosensitive recording mediumOJI HOLDINGS CORP·Filed 2014·Granted Oct 17, 2017·7 cites·13 claims
- 0687US6038063AOptical amplifier and optical transmission system including the optical amplifierFUJITSU LTD·Filed 1998·Granted Mar 14, 2000·70 cites·49 claims
- 0786US9962980B2Thermosensitive recording materialOJI HOLDINGS CORP·Filed 2014·Granted May 8, 2018·5 cites·20 claims
- 0886US6570703B2Optical amplifying apparatus, optical amplifying method, and optical communication systemFUJITSU LTD·Filed 2001·Granted May 27, 2003·25 cites·12 claims
- 0986US4813048ASemiconductor laser driving deviceFUJITSU LTD·Filed 1988·Granted Mar 14, 1989·31 cites·6 claims
- 1085US6760150B2Optical transmitting apparatus and an optical transmitting systemFUJITSU LTD·Filed 2002·Granted Jul 6, 2004·23 cites·39 claims
- 1184US9656498B2Heat-sensitive recording bodyOJI HOLDINGS CORP·Filed 2014·Granted May 23, 2017·4 cites·18 claims
- 1284US6744958B2Apparatus and method of compensating for wavelength dispersion of optical transmission lineFUJITSU LTD·Filed 2001·Granted Jun 1, 2004·24 cites·91 claims
- 1379US6738584B1Method for optical fiber communication, and terminal device and system for use in carrying out the methodFUJITSU LTD·Filed 1999·Granted May 18, 2004·59 cites·17 claims
- 1479US6288836B1Optical amplifier and optical communication system having the optical amplifierFUJITSU LTD·Filed 1998·Granted Sep 11, 2001·47 cites·18 claims
- 1579US5680246AOptical amplifier and optical transmission apparatusFUJITSU LTD·Filed 1995·Granted Oct 21, 1997·64 cites·18 claims
- 1678US6823141B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2000·Granted Nov 23, 2004·16 cites·22 claims
- 1778US5870217AMulti-wavelength optical batch amplification apparatusFUJITSU LTD·Filed 1997·Granted Feb 9, 1999·53 cites·32 claims
- 1877US7542677B2Dispersion compensation method in optical communication system having optical add drop multiplexing capabilityFUJITSU LTD·Filed 2007·Granted Jun 2, 2009·6 cites·9 claims
- 1977US7263296B2Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 2006·Granted Aug 28, 2007·3 cites·8 claims
- 2075US6496288B2Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 2001·Granted Dec 17, 2002·10 cites·4 claims
- 2175US5327275ASwitching system of optical transmission lines for protecting from troubleFUJITSU LTD·Filed 1991·Granted Jul 5, 1994·58 cites·49 claims
- 2271US7376361B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2006·Granted May 20, 2008·3 cites·6 claims
- 2371US5928988AThermosensitive reversible recording materialOJI PAPER CO·Filed 1997·Granted Jul 27, 1999·21 cites·9 claims
- 2471US4965797AParallel-to-serial converterFUJITSU LTD·Filed 1989·Granted Oct 23, 1990·29 cites·6 claims
- 2569US7116913B2Optical transmission system and dispersion compensatorFUJITSU LTD·Filed 2004·Granted Oct 3, 2006·8 cites·3 claims
- 2665US7079771B2Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 2002·Granted Jul 18, 2006·5 cites·3 claims
- 2764US7006769B1Method for optical fiber communication, and device and system for use in carrying out the methodFUJITSU LTD·Filed 1999·Granted Feb 28, 2006·32 cites·15 claims
- 2864US6570691B1Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 1997·Granted May 27, 2003·23 cites·20 claims
- 2964US6449074B1Optical transmission device and optical communication systemFUJITSU LTD·Filed 1998·Granted Sep 10, 2002·25 cites·22 claims
- 3061US4803384APulse amplifier suitable for use in the semiconductor laser driving deviceFUJITSU LTD·Filed 1986·Granted Feb 7, 1989·11 cites·8 claims
- 3159US5625481AAuxiliary-signal transmission systemFUJITSU LTD·Filed 1995·Granted Apr 29, 1997·21 cites·11 claims
- 3259US5434691ACommunications system having optical transmission line switching systemFUJITSU LTD·Filed 1994·Granted Jul 18, 1995·28 cites·15 claims
- 3352US6282214B1Wavelength multiplexing light sourceFUJITSU LTD·Filed 1999·Granted Aug 28, 2001·19 cites·17 claims
- 3451US7274878B2Dispersion compensation method in optical communication system having optical add drop multiplexing capabilityFUJITSU LTD·Filed 2003·Granted Sep 25, 2007·2 cites·7 claims
- 3549US6295147B1Wavelength multiplexing transmission apparatus and wavelength demultiplexing reception apparatusFUJITSU LTD·Filed 1998·Granted Sep 25, 2001·17 cites·1 claims
- 3647US7397981B2Apparatus and method of compensating for wavelength dispersion of optical transmission lineFUJITSU LTD·Filed 2004·Granted Jul 8, 2008·0 cites·13 claims
- 3747US2020332143A1Cellulose fiber-containing composition and paintOJI HOLDINGS CORP·Filed 2017·Application pending·0 cites
- 3846US5702850AThermosensitive reversible color-developing and disappearing agentNEW OJI PAPER CO LTD·Filed 1995·Granted Dec 30, 1997·3 cites·7 claims
- 3946US2021222367A1Cellulose fiber-containing compositionOJI HOLDINGS CORP·Filed 2017·Application pending·0 cites
- 4042US7116918B2Optical transmission system using in-line amplifiersFUJITSU LTD·Filed 2003·Granted Oct 3, 2006·0 cites·6 claims
- 4140US5841558AAuxiliary-signal transmission systemFUJITSU LTD·Filed 1997·Granted Nov 24, 1998·7 cites·15 claims
- 4239US6061173AWavelength-division-multiplexing optical amplifierFUJITSU LTD·Filed 1998·Granted May 9, 2000·8 cites·3 claims
- 4339US2016368393A1Battery-powered work vehicle and work vehicle batteryKOMATSU MFG CO LTD·Filed 2015·Application pending·0 cites
- 4438US7068876B1Method and system for optical transmission adopting dispersion compensationFUJITSU LTD·Filed 1999·Granted Jun 27, 2006·8 cites·5 claims
- 4538US5798857AAuxiliary-signal transmission systemFUJITSU LTD·Filed 1997·Granted Aug 25, 1998·6 cites·8 claims
- 4636US5977020AThermosensitive reversible recording materialOJI PAPER CO·Filed 1998·Granted Nov 2, 1999·3 cites·2 claims
- 4735US4816699ASlice amplifier using FET'sFUJITSU LTD·Filed 1986·Granted Mar 28, 1989·3 cites·8 claims
- 4833US4765735AMethod of measuring a mode partition characteristics of a laser diode and an apparatus of the sameFUJITSU LTD·Filed 1987·Granted Aug 23, 1988·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →