Inventor · disambiguated record
Hiroshi Nishimoto
Also filed as: NISHIMOTO HIROSHI
86 granted patents·24 pending applications·2,501 citations·filing 1981–2023
99Inventor score
Files withFUJITSU LTD36MITSUBISHI ELECTRIC CORP26NEC CORP17TOSHIBA KK14FUJITSU OPTICAL COMPONENTS LTD6
Top patents by PatentIndex Score
110 records- 0198US5717510AOptimized optical transmission system for high capacity transmissionFUJITSU LTD·Filed 1995·Granted Feb 10, 1998·199 cites·36 claims
- 0295US6871024B2Dispersion compensating method, dispersion compensating apparatus and optical transmission systemFUJITSU LTD·Filed 2001·Granted Mar 22, 2005·51 cites·42 claims
- 0394US5917637AMethod of and device for driving optical modulator, and optical communications systemFUJITSU LTD·Filed 1996·Granted Jun 29, 1999·159 cites·29 claims
- 0492US9069224B2Optical modulator and optical modulation control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Jun 30, 2015·6 cites·2 claims
- 0592US5074631AOptical modulatorFUJITSU LTD·Filed 1990·Granted Dec 24, 1991·130 cites·23 claims
- 0691US9244328B2Optical modulator and optical modulation control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Jan 26, 2016·9 cites·13 claims
- 0791US5359449AOptical modulator for an optical transmitterFUJITSU LTD·Filed 1992·Granted Oct 25, 1994·127 cites·23 claims
- 0891US5170274AOptical transmitterFUJITSU LTD·Filed 1991·Granted Dec 8, 1992·129 cites·11 claims
- 0990US5926297AOptical modulating device and optical modulating methodFUJITSU LTD·Filed 1997·Granted Jul 20, 1999·99 cites·31 claims
- 1090US5815294AOptical transmission system with transmission characteristic measuring deviceFUJITSU LTD·Filed 1997·Granted Sep 29, 1998·71 cites·7 claims
- 1188US5898806AOptical interconnection circuit structureNEC CORP·Filed 1996·Granted Apr 27, 1999·81 cites·14 claims
- 1287US6038063AOptical amplifier and optical transmission system including the optical amplifierFUJITSU LTD·Filed 1998·Granted Mar 14, 2000·70 cites·49 claims
- 1387US5383046ASupervisory and control signal transmitting system for use in optically amplifying repeaters systemFUJITSU LTD·Filed 1993·Granted Jan 17, 1995·100 cites·24 claims
- 1486US5805321AControl unit for optical modulators producing multiplexed optical output signalFUJITSU LTD·Filed 1996·Granted Sep 8, 1998·83 cites·11 claims
- 1584US9448458B2Optical communication device and method of controlling optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2015·Granted Sep 20, 2016·2 cites·8 claims
- 1684US8903239B2Optical modulator and optical modulation control methodNISHIMOTO HIROSHI·Filed 2011·Granted Dec 2, 2014·6 cites·10 claims
- 1784US5896217AOptical transmission system, optical multiplexing transmission system, and related peripheral techniquesFUJITSU LTD·Filed 1997·Granted Apr 20, 1999·46 cites·11 claims
- 1884US5499732AMethod for fabricating an optical deviceNEC CORP·Filed 1994·Granted Mar 19, 1996·63 cites·6 claims
- 1983US5991477AOptical transmission system, optical multiplexing transmission system, and related peripheral techniquesFUJITSU LTD·Filed 1998·Granted Nov 23, 1999·80 cites·11 claims
- 2083US5754322AOptical transmission system, optical multiplexing transmission system, and related peripheral techniquesFUJITSU LTD·Filed 1997·Granted May 19, 1998·43 cites·18 claims
- 2182US9477466B2Information processing apparatus and instruction offloading methodTOSHIBA KK·Filed 2013·Granted Oct 25, 2016·7 cites·15 claims
- 2282US4827327AIntegrated circuit device having stacked conductive layers connecting circuit elements therethroughFUJITSU LTD·Filed 1988·Granted May 2, 1989·66 cites·22 claims
- 2381US5909297ADrift compensating circuit for optical modulators in an optical systemFUJITSU LTD·Filed 1997·Granted Jun 1, 1999·70 cites·14 claims
- 2479US6288836B1Optical amplifier and optical communication system having the optical amplifierFUJITSU LTD·Filed 1998·Granted Sep 11, 2001·47 cites·18 claims
- 2578US5364908AProcess for making resin composition and resin compositionSANYO CHEMICAL IND LTD·Filed 1991·Granted Nov 15, 1994·27 cites·27 claims
- 2678US5157756AOptical waveguide circuit with intersectionsNEC CORP·Filed 1990·Granted Oct 20, 1992·45 cites·6 claims
- 2775US10003490B2Communication system, transmission apparatus, reception apparatus, and digital transmission methodMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Jun 19, 2018·5 cites·7 claims
- 2875US9680681B2Transmission apparatus, reception apparatus, and communication systemMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 13, 2017·3 cites·33 claims
- 2975US5917628AOptical time-division multiplexer capable of supplying stable output signalFUJITSU LTD·Filed 1997·Granted Jun 29, 1999·41 cites·9 claims
- 3075US5870213AOptical transmission system, optical multiplexing transmission system, and related peripheral techniquesFUJITSU LTD·Filed 1998·Granted Feb 9, 1999·51 cites·16 claims
- 3174US10212612B2Distributed antenna systemMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Feb 19, 2019·3 cites·2 claims
- 3274US5408569AOptical channel waveguide having a high germania cladding contentNEC CORP·Filed 1994·Granted Apr 18, 1995·36 cites·7 claims
- 3374US4875087AIntegrated circuit device having strip line structure thereinFUJITSU LTD·Filed 1988·Granted Oct 17, 1989·45 cites·7 claims
- 3473US10122507B2Optical transmitter and method of controlling optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2016·Granted Nov 6, 2018·2 cites·7 claims
- 3573US10090898B2Wireless communication system and method for forming a plurality of directed beams and precoding to adjust the received power at selected receiving apparatusesMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Oct 2, 2018·2 cites·15 claims
- 3673US10033446B2Transmitting apparatus, receiving apparatus, control station, communication system, and transmission precoding methodMITSUBISHI ELECTRIC CORP·Filed 2016·Granted Jul 24, 2018·2 cites·15 claims
- 3771US9450679B2Optical transmitter, optical receiver and optical transceiverFUJITSU OPTICAL COMPONENTS LTD·Filed 2014·Granted Sep 20, 2016·2 cites·12 claims
- 3871US7929862B2Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2005·Granted Apr 19, 2011·4 cites·4 claims
- 3970US6118564AOptical time division demultiplexing apparatus and demultiplexed signal switching method as well as optical time division multiplex transmission systemFUJITSU LTD·Filed 1997·Granted Sep 12, 2000·35 cites·56 claims
- 4070US5185830AOptical waveguide directional coupler including control electrodesNEC CORP·Filed 1991·Granted Feb 9, 1993·34 cites·13 claims
- 4169US5760937AOptical demultiplexerFUJITSU LTD·Filed 1997·Granted Jun 2, 1998·39 cites·11 claims
- 4268US9143273B2Multi-level differential decoding device and method for quadrature amplitude modulation communication systemMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Sep 22, 2015·2 cites·8 claims
- 4368US6055094AOptical amplifying apparatusFUJITSU LTD·Filed 1998·Granted Apr 25, 2000·32 cites·12 claims
- 4468US5479552AWaveguide-type optical deviceNEC CORP·Filed 1994·Granted Dec 26, 1995·31 cites·7 claims
- 4567US5548673AOptical coupling deviceNEC CORP·Filed 1995·Granted Aug 20, 1996·31 cites·5 claims
- 4667US4983006APolarization-independent optical waveguide switchNEC CORP·Filed 1989·Granted Jan 8, 1991·25 cites·3 claims
- 4765US7103283B2Transmission characteristic compensation control systemFUJITSU LTD·Filed 2002·Granted Sep 5, 2006·8 cites·19 claims
- 4865US5317443AOptical transmitterFUJITSU LTD·Filed 1991·Granted May 31, 1994·35 cites·21 claims
- 4964US11290312B2Transmission apparatus that transmits a block signalMITSUBISHI ELECTRIC CORP·Filed 2020·Granted Mar 29, 2022·0 cites·2 claims
- 5064US9917716B2Transmission apparatus, reception apparatus, and communication system to insert symbols and cyclic prefix into a block signalMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Mar 13, 2018·1 cites·27 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
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