Inventor · disambiguated record
Masamichi Tanaka
Also filed as: TANAKA MASAMICHI
35 granted patents·12 pending applications·365 citations·filing 1981–2025
97Inventor score
Files withSYSMEX CORP13HITACHI CONSTRUCTION MACH CO7YANMAR CO LTD7TANAKA MASAMICHI5HITACHI CONSTRUCTION MACHINERY4
Top patents by PatentIndex Score
47 records- 0193US10585032B2Urine analysis system, image capturing apparatus, urine analysis methodSYSMEX CORP·Filed 2017·Granted Mar 10, 2020·4 cites·20 claims
- 0292US9500665B2Sample processing apparatus and an error detecting method for sample processing apparatusSYSMEX CORP·Filed 2014·Granted Nov 22, 2016·10 cites·20 claims
- 0390US12437563B2Analysis method and analyzerSYSMEX CORP·Filed 2022·Granted Oct 7, 2025·1 cites·22 claims
- 0490US4972492AEarphoneTOSHIBA KK·Filed 1989·Granted Nov 20, 1990·173 cites·10 claims
- 0585US8657914B2Exhaust gas purifying filterTANAKA MASAMICHI·Filed 2010·Granted Feb 25, 2014·10 cites·5 claims
- 0684US4441038AElectret deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 3, 1984·31 cites·14 claims
- 0780US9273574B2Exhaust gas purifying filterTANAKA MASAMICHI·Filed 2010·Granted Mar 1, 2016·6 cites·14 claims
- 0879US7258293B2Wood crusher and wood treating methodHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Aug 21, 2007·10 cites·6 claims
- 0979US2023055601A1Urine analysis system, image capturing apparatus, urine analysis methodSYSMEX CORP·Filed 2022·Application pending·0 cites
- 1078US4443711AElectret deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Apr 17, 1984·24 cites·7 claims
- 1176US2023221238A1Cell analysis method and cell analyzerSYSMEX CORP·Filed 2023·Application pending·0 cites
- 1275US7051706B2Control mechanism for fuel injection pumpYANMAR CO LTD·Filed 2005·Granted May 30, 2006·8 cites·3 claims
- 1374US7152585B2Fuel injection pump with cold start deviceYANMAR CO LTD·Filed 2005·Granted Dec 26, 2006·7 cites·1 claims
- 1472US9929710B2Laminated composite electronic device including coil and capacitorTDK CORP·Filed 2016·Granted Mar 27, 2018·2 cites·9 claims
- 1571US11499908B2Urine analysis system, image capturing apparatus, urine analysis methodSYSMEX CORP·Filed 2020·Granted Nov 15, 2022·0 cites·20 claims
- 1671US9107323B2Band-pass filter module and module substrateTOMAKI SHIGEMITSU·Filed 2011·Granted Aug 11, 2015·3 cites·12 claims
- 1769US7318463B2Self-propelling crusherHITACHI CONSTRUCTION MACHINERY·Filed 2003·Granted Jan 15, 2008·13 cites·7 claims
- 1868US6914872B2Optical pickup and high-frequency superposition module thereforTDK CORP·Filed 2002·Granted Jul 5, 2005·6 cites·6 claims
- 1965US6955311B2Self-propelled recycling machine, and base unit and base frame of self-propelled recycling machineHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Oct 18, 2005·16 cites·18 claims
- 2064US6953022B1Fuel injection pumpYANMAR CO LTD·Filed 2000·Granted Oct 11, 2005·13 cites·7 claims
- 2163US2023314300A1Cell analysis method and cell analyzerSYSMEX CORP·Filed 2023·Application pending·0 cites
- 2262US8741020B2Exhaust gas purification filter, and method of manufacturing exhaust gas purification filterKISHIMOTO ATSUSHI·Filed 2011·Granted Jun 3, 2014·1 cites·10 claims
- 2361US4390800AElectret deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Jun 28, 1983·11 cites·4 claims
- 2459US7681816B2Wood crusherHITACHI CONSTRUCTION MACHINERY·Filed 2005·Granted Mar 23, 2010·3 cites·6 claims
- 2559US7121245B2Injection control device for fuel injection pumpYANMAR CO LTD·Filed 2005·Granted Oct 17, 2006·4 cites·1 claims
- 2655US2025251408A1Sample analysis system and sample analysis methodSYSMEX CORP·Filed 2025·Application pending·0 cites
- 2754US2022003745A1Cell analysis method, training method for deep learning algorithm, cell analyzer, training apparatus for deep learning algorithm, cell analysis program, and training program for deep learning algorithmSYSMEX CORP·Filed 2021·Application pending·0 cites
- 2854US2024229425A9Monitoring system, monitoring device, and construction machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Application pending·0 cites
- 2953US11053530B2Bacteria analyzing method and specimen analyzerSYSMEX CORP·Filed 2014·Granted Jul 6, 2021·0 cites·14 claims
- 3050US9746461B2Urine sample analyzer and sample analyzing methodSYSMEX CORP·Filed 2014·Granted Aug 29, 2017·0 cites·13 claims
- 3149US2025119636A1Video recording deviceHITACHI CONSTRUCTION MACH CO·Filed 2023·Application pending·0 cites
- 3248US11084446B2Compaction machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Aug 10, 2021·0 cites·6 claims
- 3348US7350503B2Fuel injection pumpYANMAR CO LTD·Filed 2003·Granted Apr 1, 2008·3 cites·11 claims
- 3447US11325465B2Work vehicleHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted May 10, 2022·0 cites·9 claims
- 3546US9989469B2Sample analyzer and method for controlling a sample analyzerSYSMEX CORP·Filed 2013·Granted Jun 5, 2018·0 cites·18 claims
- 3645US7926468B2Cold start device for fuel injection pumpYANMAR CO LTD·Filed 2007·Granted Apr 19, 2011·0 cites·2 claims
- 3744US11312230B2Work vehicleHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Apr 26, 2022·0 cites·4 claims
- 3843US10732168B2Cell imaging device, cell imaging method, and sample cellSYSMEX CORP·Filed 2017·Granted Aug 4, 2020·0 cites·19 claims
- 3942US11964555B2Work vehicleHITACHI CONSTRUCTION MACH CO·Filed 2019·Granted Apr 23, 2024·0 cites·4 claims
- 4041US6880508B2Start assister of fuel injection pumpYANMAR CO LTD·Filed 2004·Granted Apr 19, 2005·3 cites·6 claims
- 4138US4455494AElectret deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Jun 19, 1984·3 cites·3 claims
- 4238US2012186206A1Exhaust gas purifying filterTANAKA MASAMICHI·Filed 2010·Application pending·0 cites
- 4336US2012269693A1Exhaust emission control device for internal combustion engineTANAKA MASAMICHI·Filed 2010·Application pending·0 cites
- 4436US2003141394A1Self- propelling wood crusher machine and wood crusherFiled 2002·Application pending·0 cites
- 4534US2014245724A1Exhaust purification catalyst, exhaust emissin control device for internal combustion engine, and exhaust gas purification filterTANAKA MASAMICHI·Filed 2012·Application pending·0 cites
- 4630US2008050301A1Silicon Carbide Single Crystal and Method of Etching the SameTOYO TANSO CO·Filed 2005·Application pending·0 cites
- 4727USD1001162SVibrating rollerHITACHI CONSTRUCTION MACH CO·Filed 2021·Granted Oct 10, 2023·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →