Inventor · disambiguated record
Shuji Murakami
Also filed as: MURAKAMI SHUJI
59 granted patents·14 pending applications·771 citations·filing 1977–2025
99Inventor score
Files withMITSUBISHI ELECTRIC CORP21NEC LAB AMERICA INC12KONISHIROKU PHOTO IND9CANON KK4MATSUSHITA ELECTRIC WORKS LTD3
Top patents by PatentIndex Score
73 records- 0197US11566937B2Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combinationNEC LAB AMERICA INC·Filed 2020·Granted Jan 31, 2023·4 cites·2 claims
- 0297US11391622B2Optical fiber sensing system with reduced spatial resolution and noise for multiple application usesNEC LAB AMERICA INC·Filed 2020·Granted Jul 19, 2022·5 cites·4 claims
- 0391US11204286B2Single mode fiber distributed temperature sensing with improved noise characteristicsNEC LAB AMERICA INC·Filed 2020·Granted Dec 21, 2021·2 cites·3 claims
- 0489US11698289B2Method providing increased signal-to-noise (SNR) for coherent distributed acoustic sensingNEC LAB AMERICA INC·Filed 2021·Granted Jul 11, 2023·1 cites·3 claims
- 0588US8673485B2Cylindrical battery and gasket for use in sameYAMAZAKI TATSUYA·Filed 2011·Granted Mar 18, 2014·6 cites·4 claims
- 0687US11132542B2Time-space de-noising for distributed sensorsNEC LAB AMERICA INC·Filed 2019·Granted Sep 28, 2021·3 cites·1 claims
- 0784US6702757B2Non-invasive brain function examinationMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Mar 9, 2004·57 cites·25 claims
- 0884US5280441ASemiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 18, 1994·46 cites·56 claims
- 0982US4578800ASynchronization circuit for a Viterbi decoderYASUDA YUTAKA·Filed 1983·Granted Mar 25, 1986·31 cites·7 claims
- 1080US5189316AStepdown voltage generator having active mode and standby modeMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 23, 1993·45 cites·2 claims
- 1179US8016770B2Cognitive function training unitPANASONIC ELEC WORKS CO LTD·Filed 2005·Granted Sep 13, 2011·12 cites·10 claims
- 1279US5248946ASymmetrical differential amplifier circuitMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 28, 1993·31 cites·13 claims
- 1379US5134585ACircuit for repairing defective bit in semiconductor memory device and repairing methodMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 28, 1992·38 cites·9 claims
- 1477US5301155AMultiblock semiconduction storage device including simultaneous operation of a plurality of block defect determination circuitsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 5, 1994·38 cites·8 claims
- 1576US5192352AMolding method using glass blankCANON KK·Filed 1991·Granted Mar 9, 1993·26 cites·4 claims
- 1675US7220537B2Silver halide emulsion silver halide photographic sensitive material and method of image formationKONICA MINOLTA PHOTO IMAGING·Filed 2003·Granted May 22, 2007·4 cites·13 claims
- 1775US5282175ASemiconductor memory device of divided word lineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jan 25, 1994·37 cites·62 claims
- 1872US5471427ACircuit for repairing defective bit in semiconductor memory device and repairing methodMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 28, 1995·32 cites·2 claims
- 1971US8095211B2Body fat measuring deviceTAMURA HIDEKI·Filed 2006·Granted Jan 10, 2012·9 cites·11 claims
- 2071US8064768B2Intra-channel equalizing optical interleaverJI PHILIP NAN·Filed 2008·Granted Nov 22, 2011·4 cites·10 claims
- 2171US5379258ACircuit for repairing defective bit in semiconductor memory device and repairing methodMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 3, 1995·27 cites·21 claims
- 2270US6338940B1Silver halide photographic light sensitive materials and image forming method by use thereofKONISHIROKU PHOTO IND·Filed 1999·Granted Jan 15, 2002·6 cites·5 claims
- 2370US5475638AStatic random access memory device having a single bit line configurationMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Dec 12, 1995·23 cites·21 claims
- 2469US7478911B2PerimeterMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Jan 20, 2009·15 cites·17 claims
- 2566US8218977B2Integrated equalizer and Michelson interferometer structure for inter-symbol interference-suppressed colorless DPSK demodulationJI PHILIP NAN·Filed 2010·Granted Jul 10, 2012·2 cites·6 claims
- 2666US4527279ASynchronization circuit for a Viterbi decoderKOKUSAI DENSHIN DENWA CO LTD·Filed 1983·Granted Jul 2, 1985·17 cites·5 claims
- 2766US4129755AFrame synchronizing system for TDMA radio communicationsNIPPON ELECTRIC CO·Filed 1977·Granted Dec 12, 1978·15 cites·4 claims
- 2864US5379248ASemiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 3, 1995·19 cites·25 claims
- 2964US2024302225A1Automatic calibration for backscattering-based distributed temperature sensorNEC LAB AMERICA INC·Filed 2024·Application pending·0 cites
- 3064US2024405890A1Fiber-optic acoustic antenna array as an acoustic communication systemNEC LAB AMERICA INC·Filed 2024·Application pending·0 cites
- 3162US12055803B2Distributed acoustic sensing using dynamic range suppressionNEC LAB AMERICA INC·Filed 2021·Granted Aug 6, 2024·0 cites·2 claims
- 3260US7116733B2Automatic gain control circuit and automatic gain control methodRENESAS TECH CORP·Filed 2002·Granted Oct 3, 2006·6 cites·8 claims
- 3360US6669651B1Non-invasive brain function examinationMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Dec 30, 2003·33 cites·26 claims
- 3460US2025384005A1Heterogeneous computation platform for high definition distributed acoustic fiber sensingNEC LAB AMERICA INC·Filed 2025·Application pending·0 cites
- 3558US7092458B2Carrier recovery circuit and lock detection circuit for mixed PSK signalsRENESAS TECH CORP·Filed 2001·Granted Aug 15, 2006·7 cites·4 claims
- 3658US6815157B2Silver halide emulsion and silver halide photographic materialKONICA MINOLTA HOLDINGS INC·Filed 2004·Granted Nov 9, 2004·1 cites·15 claims
- 3758US6322960B1Silver halide emulsionKONISHIROKU PHOTO IND·Filed 2000·Granted Nov 27, 2001·1 cites·14 claims
- 3856US11080582B2Contactlessly readable tag, method for manufacture of contactlessly readable tag, identification device, and method for reading identifying informationKONICA MINOLTA INC·Filed 2018·Granted Aug 3, 2021·0 cites·23 claims
- 3954US6270833B1Separator for an alkaline cell and a method of producing the separatorFDK CORP·Filed 1999·Granted Aug 7, 2001·24 cites·5 claims
- 4054US4947374ASemiconductor memeory device in which writing is inhibited in address skew period and controlling method thereofMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Aug 7, 1990·13 cites·17 claims
- 4154US2014301665A1Image data generating apparatus, image data display system, and image data generating methodCANON KK·Filed 2012·Application pending·0 cites
- 4253US5694354AStatic random access memory device having a single bit line configurationMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 2, 1997·11 cites·2 claims
- 4352US5348848AMethod of manufacturing silver halide photographic emulsion and silver halide photographic light-sensitive material comprising the silver halide photographic emulsionKONISHIROKU PHOTO IND·Filed 1993·Granted Sep 20, 1994·3 cites·16 claims
- 4452US2010321901A1Optical element, electronic module and method of producing electronic moduleMURAKAMI SHUJI·Filed 2008·Application pending·0 cites
- 4552US2025258035A1Large-scale acoustic recognition systemNEC LAB AMERICA INC·Filed 2025·Application pending·0 cites
- 4650US8655975B2Home appliance managing systemHATANAKA TOMOYUKI·Filed 2010·Granted Feb 18, 2014·1 cites·6 claims
- 4749US10404398B2Repeaterless passive optical add/drop multiplexed fiber networkNEC LAB AMERICA INC·Filed 2018·Granted Sep 3, 2019·0 cites·9 claims
- 4849US2008240736A1Inter-Symbol Interference-Suppressed Colorless DPSK DemodulationNEC LAB AMERICA INC·Filed 2007·Application pending·0 cites
- 4948US5790439AReduced test time finite impulse response digital filterMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 4, 1998·11 cites·12 claims
- 5045US6677112B2Silver halide emulsion, preparation method of silver halide emulsion, silver halide light-sensitive photographic material, silver halide light-sensitive color photographic material, and image forming methodKONISHIROKU PHOTO IND·Filed 2003·Granted Jan 13, 2004·0 cites·4 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →