Inventor · disambiguated record
Kenichi Yamada
Also filed as: YAMADA KENICHI
141 granted patents·59 pending applications·1,918 citations·filing 1982–2025
99Inventor score
Files withTOYOTA MOTOR CO LTD60TAKIGEN MFG CO18MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17KOMATSU MFG CO LTD13FUJI HEAVY IND LTD9
Top patents by PatentIndex Score
200 records- 0197US7789047B2Hydrogen-fueled internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Sep 7, 2010·37 cites·16 claims
- 0295USD622661SBattery packHITACHI KOKI KK·Filed 2010·Granted Aug 31, 2010·84 cites·1 claims
- 0395USD562227SBattery packHITACHI KOKI KK·Filed 2007·Granted Feb 19, 2008·64 cites·1 claims
- 0494US8297407B2Oil pan and lubricating deviceMORI TAIICHI·Filed 2011·Granted Oct 30, 2012·10 cites·14 claims
- 0594US7819093B2Engine hydraulic control apparatusTOYOTA MOTOR CO LTD·Filed 2006·Granted Oct 26, 2010·22 cites·2 claims
- 0694US6806835B2Antenna structure, method of using antenna structure and communication deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 19, 2004·150 cites·31 claims
- 0793US7196672B2Portable radio communication apparatus provided with a part of a housing operating as an antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Mar 27, 2007·12 cites·28 claims
- 0892US7557761B2Array antenna apparatus having at least two feeding elements and operable in multiple frequency bandsPANASONIC CORP·Filed 2008·Granted Jul 7, 2009·36 cites·13 claims
- 0992US7447530B2Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Nov 4, 2008·24 cites·6 claims
- 1092US5469725ADoor locking handle assembly of pull-out and side-swinging lever-action typeTAKIGEN MFG CO·Filed 1994·Granted Nov 28, 1995·75 cites·4 claims
- 1191US7069899B1Oil pan mounting structureTOYOTA MOTOR CO LTD·Filed 2005·Granted Jul 4, 2006·19 cites·6 claims
- 1290US6731920B1Portable telephone apparatus and control method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 4, 2004·42 cites·22 claims
- 1389USD792708SStorage case for portable toolHITACHI KOKI KK·Filed 2015·Granted Jul 25, 2017·40 cites·1 claims
- 1489US7787794B2Setting angle adjusting device and setting angle adjusting methodRICOH KK·Filed 2006·Granted Aug 31, 2010·10 cites·17 claims
- 1589US7659855B2Foldable portable radio devicePANASONIC CORP·Filed 2005·Granted Feb 9, 2010·19 cites·12 claims
- 1688US9605414B2Working vehicle and control method thereforKOMATSU MFG CO LTD·Filed 2014·Granted Mar 28, 2017·11 cites·13 claims
- 1788US2025388214A1Vehicle including a vehicle platform that transitions to a wake mode according to a wake commandTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 1887US11953091B2Control device of power transmission device, power transmission device, and control method for power transmission deviceKOMATSU MFG CO LTD·Filed 2020·Granted Apr 9, 2024·2 cites·8 claims
- 1987US5437484ALock handle assembly with detachable handleTAKIGEN MFG CO·Filed 1994·Granted Aug 1, 1995·61 cites·4 claims
- 2086US8066100B2Oil pan and lubricating deviceMORI TAIICHI·Filed 2005·Granted Nov 29, 2011·11 cites·4 claims
- 2186US7667685B2Operations panel and image forming apparatusRICOH KK·Filed 2006·Granted Feb 23, 2010·10 cites·9 claims
- 2286US4671133AParking lock system for a vehicleFUJI HEAVY IND LTD·Filed 1984·Granted Jun 9, 1987·24 cites·7 claims
- 2385US11069961B2Antenna device having an antenna element coupled at a notch of a ground conductor thereofYOKOWO SEISAKUSHO KK·Filed 2017·Granted Jul 20, 2021·5 cites·14 claims
- 2485US4635977ADoor handle device unlockable from indoor sideTAKIGEN MFG CO·Filed 1984·Granted Jan 13, 1987·44 cites·6 claims
- 2584US8020666B2Lubrication device and oil panTOYOTA MOTOR CO LTD·Filed 2007·Granted Sep 20, 2011·12 cites·26 claims
- 2684US7195857B2Resist curable resin composition and cured article thereofSHOWA DENKO KK·Filed 2002·Granted Mar 27, 2007·27 cites·35 claims
- 2784US7009567B2Portable radio communication apparatus provided with a part of a housing operating as an antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Mar 7, 2006·31 cites·29 claims
- 2883US12472952B2Vehicle including a vehicle platform that transitions to a wake mode according to a wake commandTOYOTA MOTOR CO LTD·Filed 2024·Granted Nov 18, 2025·0 cites·5 claims
- 2983USD484381SPortable electric jig sawHITACHI KOKI KK·Filed 2003·Granted Dec 30, 2003·31 cites·1 claims
- 3083US5390517ADoor lock handle assemblyTAKIGEN MFG CO·Filed 1993·Granted Feb 21, 1995·48 cites·3 claims
- 3182US10551101B2Air conditioner and control method thereof for determining an amount of refrigerantSAMSUNG ELECTRONICS CO LTD·Filed 2015·Granted Feb 4, 2020·3 cites·20 claims
- 3282US2025276719A1Vehicle control interface, vehicle, and control method for vehicleTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 3381US8944735B2Sealer, fastener, bolt and method of fabricating boltFUJI ENG·Filed 2012·Granted Feb 3, 2015·3 cites·2 claims
- 3481USD607814SBattery packHITACHI KOKI KK·Filed 2008·Granted Jan 12, 2010·25 cites·1 claims
- 3581US5450735ADoor locking handle assembly of pull-out and side-swinging lever-action typeTAKIGEN MFG CO·Filed 1994·Granted Sep 19, 1995·52 cites·5 claims
- 3679US8831502B2Image forming apparatus with dual operating locationsKOHARA TASUKU·Filed 2008·Granted Sep 9, 2014·6 cites·19 claims
- 3779US8673329B2Oil-in-water-type emulsion cosmeticYAMADA KENICHI·Filed 2010·Granted Mar 18, 2014·4 cites·14 claims
- 3879US8462393B2Image reading apparatus and image forming apparatusKOHARA TASUKU·Filed 2011·Granted Jun 11, 2013·5 cites·19 claims
- 3978US5440905ADoor locking handle assembly of a pull-out and side-swinging lever-action typeTAKIGEN MFG CO·Filed 1994·Granted Aug 15, 1995·47 cites·2 claims
- 4077US12330684B2Vehicle control interface, vehicle, and control method for vehicleTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·17 claims
- 4177US8728503B2Emulsion cosmeticYAMADA KENICHI·Filed 2010·Granted May 20, 2014·3 cites·10 claims
- 4277US5457971ADoor locking handle assembly of pull-out and side-swinging lever-action typeTAKIGEN MFG CO·Filed 1994·Granted Oct 17, 1995·43 cites·5 claims
- 4376US6825811B2Display-antenna integral structure and communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 30, 2004·26 cites·23 claims
- 4475US8780364B2Electronic apparatus and information displaying methodKOHARA TASUKU·Filed 2012·Granted Jul 15, 2014·3 cites·19 claims
- 4575US8579668B2Vessel propulsion apparatusMINOURA MINORU·Filed 2012·Granted Nov 12, 2013·7 cites·27 claims
- 4675US8085242B2Input control device and image forming apparatusENDOH TSUYOSHI·Filed 2008·Granted Dec 27, 2011·5 cites·12 claims
- 4775USD638681SPortable electric circular sawHITACHI KOKI KK·Filed 2010·Granted May 31, 2011·20 cites·1 claims
- 4875US7245950B2Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 17, 2007·18 cites·15 claims
- 4974US8553276B2Image reading apparatus and image forming apparatusKOHARA TASUKU·Filed 2011·Granted Oct 8, 2013·3 cites·19 claims
- 5074US8347846B2Control device for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2009·Granted Jan 8, 2013·6 cites·6 claims
Showing the top 50 of 200 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →