Inventor · disambiguated record
Yuji Harada
Also filed as: HARADA YUJI · HIRATA OSAMU
55 granted patents·12 pending applications·264 citations·filing 1973–2025
97Inventor score
Top patents by PatentIndex Score
67 records- 0197US11598245B2Engine systemMAZDA MOTOR·Filed 2022·Granted Mar 7, 2023·4 cites·18 claims
- 0295US11215109B2Internal combustion engine with pre-chamberMAZDA MOTOR·Filed 2020·Granted Jan 4, 2022·3 cites·13 claims
- 0394US4180711ADesk-top calculator keyboard switchCANON KK·Filed 1977·Granted Dec 25, 1979·42 cites·6 claims
- 0493US3950627APush button switchCANON KK·Filed 1973·Granted Apr 13, 1976·41 cites·54 claims
- 0590US9889500B2Die casting machine and control method of die casting machineTOYO MACHINERY & METAL·Filed 2014·Granted Feb 13, 2018·3 cites·2 claims
- 0690US4631820AMounting assembly and mounting method for an electronic componentCANON KK·Filed 1985·Granted Dec 30, 1986·68 cites·8 claims
- 0787US4042090AKey topCANON KK·Filed 1974·Granted Aug 16, 1977·37 cites·1 claims
- 0886US11686243B2Engine systemMAZDA MOTOR·Filed 2022·Granted Jun 27, 2023·1 cites·15 claims
- 0985US10067161B2SocketYOKOWO SEISAKUSHO KK·Filed 2016·Granted Sep 4, 2018·3 cites·10 claims
- 1079US11078866B1Combustion-chamber structure of engineMAZDA MOTOR·Filed 2020·Granted Aug 3, 2021·1 cites·20 claims
- 1179US9599058B2Control device of gasoline direct-injection engineMAZDA MOTOR·Filed 2015·Granted Mar 21, 2017·3 cites·12 claims
- 1278US9638146B2Gasoline direct-injection engineMAZDA MOTOR·Filed 2015·Granted May 2, 2017·3 cites·14 claims
- 1376US11111871B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Sep 7, 2021·1 cites·20 claims
- 1470US10071418B2Die casting machine and control method of die casting machineTOYO MACHINERY & METAL·Filed 2016·Granted Sep 11, 2018·0 cites·2 claims
- 1569US9874173B2Control device for direct injection gasoline engineMAZDA MOTOR·Filed 2015·Granted Jan 23, 2018·1 cites·25 claims
- 1668US11821353B2Engine and method of manufacturing the sameMAZDA MOTOR·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 1768US11753985B2EngineMAZDA MOTOR·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 1867US10273870B2Combustion chamber structure of engineMAZDA MOTOR·Filed 2016·Granted Apr 30, 2019·1 cites·11 claims
- 1965US11834981B2EngineMAZDA MOTOR·Filed 2022·Granted Dec 5, 2023·0 cites·15 claims
- 2064US11976585B2EngineMAZDA MOTOR·Filed 2022·Granted May 7, 2024·0 cites·13 claims
- 2164US11655751B1EngineMAZDA MOTOR·Filed 2022·Granted May 23, 2023·0 cites·13 claims
- 2261US11101414B2Method for manufacturing wavelength conversion member, and method for manufacturing light emitting deviceNICHIA CORP·Filed 2019·Granted Aug 24, 2021·0 cites·13 claims
- 2361US7759711B2Semiconductor device with substrate having increased resistance due to lattice defect and method for fabricating the samePANASONIC CORP·Filed 2008·Granted Jul 20, 2010·2 cites·12 claims
- 2461US2025264075A1Fuel reforming system for vehicleMAZDA MOTOR·Filed 2025·Application pending·0 cites
- 2560US11286850B2Combustion chamber structure for engineMAZDA MOTOR·Filed 2021·Granted Mar 29, 2022·0 cites·20 claims
- 2660US7851871B2Semiconductor device and method for fabricating the samePANASONIC CORP·Filed 2008·Granted Dec 14, 2010·1 cites·2 claims
- 2759US2025264077A1Fuel reforming system for vehicleMAZDA MOTOR·Filed 2025·Application pending·0 cites
- 2859US2025264076A1Fuel reforming systemMAZDA MOTOR·Filed 2025·Application pending·0 cites
- 2958US11891973B2Engine systemMAZDA MOTOR·Filed 2022·Granted Feb 6, 2024·0 cites·23 claims
- 3058US11767816B2Engine systemMAZDA MOTOR·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 3156US2023175429A1EngineMAZDA MOTOR·Filed 2022·Application pending·0 cites
- 3255US11313269B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Apr 26, 2022·0 cites·14 claims
- 3355US11168639B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Nov 9, 2021·0 cites·20 claims
- 3454US11105255B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 3554US4608465AKeyboardCANON KK·Filed 1985·Granted Aug 26, 1986·9 cites·2 claims
- 3653US11767817B2Engine systemMAZDA MOTOR·Filed 2022·Granted Sep 26, 2023·0 cites·20 claims
- 3753US9624820B2Control device for direct injection gasoline enginesMAZDA MOTOR·Filed 2014·Granted Apr 18, 2017·0 cites·19 claims
- 3853US4553820AKeyboard switch with a mesh of fibersCANON KK·Filed 1983·Granted Nov 19, 1985·14 cites·7 claims
- 3952US11326508B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted May 10, 2022·0 cites·20 claims
- 4052US4508428AInk projections on the polarizer of an electro-optic displayCANON KK·Filed 1982·Granted Apr 2, 1985·13 cites·6 claims
- 4151US11326543B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted May 10, 2022·0 cites·20 claims
- 4251US11203969B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Dec 21, 2021·0 cites·17 claims
- 4351US11187179B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Nov 30, 2021·0 cites·17 claims
- 4450US11448156B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Sep 20, 2022·0 cites·19 claims
- 4550US11199152B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Dec 14, 2021·0 cites·20 claims
- 4649US11220972B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Jan 11, 2022·0 cites·19 claims
- 4749USD287507SDesk-top electronic calculatorCANON KK·Filed 1983·Granted Dec 30, 1986·4 cites·1 claims
- 4849US2022065190A1Engine with combustion chamberMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 4949US2022065158A1Engine with combustion chamberMAZDA MOTOR·Filed 2021·Application pending·0 cites
- 5048US11220971B2Control apparatus for compression-ignition type engineMAZDA MOTOR·Filed 2019·Granted Jan 11, 2022·0 cites·19 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →