Inventor · disambiguated record
Takashi Mizuochi
Also filed as: MIZUOCHI TAKASHI
46 granted patents·5 pending applications·837 citations·filing 1991–2012
98Inventor score
Files withMITSUBISHI ELECTRIC CORP28KDDI SUBMARINE CABLE SYS INC4KUBO KAZUO4MIYATA YOSHIKUNI3MIZUOCHI TAKASHI3
Top patents by PatentIndex Score
51 records- 0195US5506724AGain controllable optical amplifier and applications thereofMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Apr 9, 1996·105 cites·47 claims
- 0293US5850301AWavelength multiplexed light transfer unit and wavelength multiplexed light transfer systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Dec 15, 1998·90 cites·6 claims
- 0388US8463138B2Multi-value optical transmitterSUGIHARA TAKASHI·Filed 2010·Granted Jun 11, 2013·13 cites·4 claims
- 0487US5268786AOptical fiber amplifier and its amplification methodMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Dec 7, 1993·68 cites·22 claims
- 0585US8909066B2Optical transfer system, optical transmission device, and optical reception deviceYOSHIDA TSUYOSHI·Filed 2011·Granted Dec 9, 2014·7 cites·16 claims
- 0685US8621316B2Method and device for encoding of error correcting codes, and method and device for decoding of error correcting codesMIYATA YOSHIKUNI·Filed 2011·Granted Dec 31, 2013·9 cites·10 claims
- 0785US7110681B1Method and apparatus for optical transmissionMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Sep 19, 2006·31 cites·8 claims
- 0884US8693864B2Optical network system, optical redundant switching apparatus, and WDM apparatusKUBO KAZUO·Filed 2008·Granted Apr 8, 2014·10 cites·8 claims
- 0984US6445478B2Optical pulse position detecting circuit and an optical pulse generating apparatus and their methodsMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 3, 2002·26 cites·8 claims
- 1084US6236488B1Optical pulse position detecting circuit and an optical pulse generating apparatus and their methodsMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 22, 2001·59 cites·20 claims
- 1183US8495475B2FEC frame structuring device and FEC frame structuring methodKUBO KAZUO·Filed 2010·Granted Jul 23, 2013·8 cites·13 claims
- 1280US9081677B2Method and device for estimating input bit error ratioMIYATA YOSHIKUNI·Filed 2012·Granted Jul 14, 2015·7 cites·4 claims
- 1380US6292603B1Dispersion compensation deviceKOKUSAI DENSHIN DENWA CO LTD·Filed 1998·Granted Sep 18, 2001·53 cites·21 claims
- 1478US7505695B2Optical receiver and optical transmission systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Mar 17, 2009·18 cites·20 claims
- 1576US5793908AWavelength multiplexed light transfer unit and wavelength multiplexed light transfer systemMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 11, 1998·37 cites·1 claims
- 1675US7917833B2Communication apparatus, transmitter, receiver, and error correction optical communication systemMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Mar 29, 2011·8 cites·40 claims
- 1775US7068421B2Raman amplifier and optical relay transmission systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jun 27, 2006·17 cites·8 claims
- 1874US6801720B1Optical signal quality supervisory deviceMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Oct 5, 2004·13 cites·11 claims
- 1973US8718487B2Optical transmitterSUGIHARA TAKASHI·Filed 2010·Granted May 6, 2014·4 cites·7 claims
- 2070US6804469B2Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 12, 2004·13 cites·8 claims
- 2169US5455704AOptical-fiber light amplifierMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 3, 1995·43 cites·16 claims
- 2268US8478089B2Optical switch and optical-switch control methodAKIYAMA YUJI·Filed 2011·Granted Jul 2, 2013·2 cites·5 claims
- 2368US6970650B2One-core two-way optical transmission systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 29, 2005·12 cites·17 claims
- 2467US7239673B2Optical reception apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 3, 2007·7 cites·20 claims
- 2567US6028695AOptical modulating apparatusMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Feb 22, 2000·36 cites·12 claims
- 2666US5400163AMultiplex digital communication system for transmitting channel identification informationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 21, 1995·25 cites·6 claims
- 2765US5367587AOptical amplifierMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 22, 1994·22 cites·26 claims
- 2863US8396374B2Digital signal processing optical transmission apparatusMIZUOCHI TAKASHI·Filed 2008·Granted Mar 12, 2013·3 cites·4 claims
- 2962US8402339B2Error correcting device and error correcting methodKUBO KAZUO·Filed 2010·Granted Mar 19, 2013·3 cites·9 claims
- 3061US8645806B2Optical receiving apparatus and optical receiving methodSUGIHARA TAKASHI·Filed 2010·Granted Feb 4, 2014·1 cites·7 claims
- 3161US5861967AWavelength multiplexed light transfer unit and wavelength multiplexed light transfer systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jan 19, 1999·18 cites·4 claims
- 3260US6434288B1Optical switching systemKDD CORP·Filed 1999·Granted Aug 13, 2002·24 cites·7 claims
- 3359US7016614B1Optical wavelength division multiplexing transmission suppressing four-wave mixing and SPM-GVD effectsMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Mar 21, 2006·4 cites·25 claims
- 3458US7379671B2Optical transmitterMITSUBISHI ELECTRIC CORP·Filed 2003·Granted May 27, 2008·5 cites·10 claims
- 3558US7130544B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Oct 31, 2006·6 cites·7 claims
- 3656US7302188B2Disperse equalizer and disperse equalizing methodMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Nov 27, 2007·4 cites·24 claims
- 3756US7158728B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jan 2, 2007·5 cites·3 claims
- 3853US7269349B2Method of and device for performing bi-directional transmission using a single-wireMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Sep 11, 2007·4 cites·8 claims
- 3952US7809281B2Optical transmitterMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 5, 2010·3 cites·5 claims
- 4048US6914718B2Optical repeating system and optical amplifying repeater control methodKDDI SUBMARINE CABLE SYS INC·Filed 2002·Granted Jul 5, 2005·2 cites·3 claims
- 4146US6826325B2Optical signal switching unitMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 30, 2004·1 cites·13 claims
- 4244US5760949ALight amplifierMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 2, 1998·11 cites·19 claims
- 4343US8805198B2Optical transmission and reception system, optical transmitting and receiving apparatus, and optical transmission and reception methodMIZUOCHI TAKASHI·Filed 2009·Granted Aug 12, 2014·0 cites·27 claims
- 4439US9036995B2Optical communication systemTOKURA TOSHIYUKI·Filed 2010·Granted May 19, 2015·0 cites·10 claims
- 4539US2007104225A1Communication apparatus, transmitter, receiver, and error correction optical communication systemMITSUBISHI ELECTRIC CORP·Filed 2006·Application pending·0 cites
- 4636US7236703B1Optical wavelength division multiplexing deviceKDDI SUBMARINE CABLE SYS INC·Filed 2000·Granted Jun 26, 2007·0 cites·13 claims
- 4735US2013039643A1Optical communication systemMITSUBISHI ELECTRIC CORP·Filed 2010·Application pending·0 cites
- 4834US2012201546A1Pre-equalization optical transmitter and pre-equalization optical fiber transmission systemMIZUOCHI TAKASHI·Filed 2010·Application pending·0 cites
- 4933US2012183303A1Multilevel modulated optical transceiver and multilevel modulated optical transmitting/receiving methodONOHARA KIYOSHI·Filed 2010·Application pending·0 cites
- 5033US2012246537A1Error correction method and deviceKUBO KAZUO·Filed 2010·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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