Inventor · disambiguated record
Keita Fukui
Also filed as: FUKUI KEITA
62 granted patents·13 pending applications·209 citations·filing 2005–2024
98Inventor score
Top patents by PatentIndex Score
75 records- 0193US7353798B2Fuel supply system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2007·Granted Apr 8, 2008·20 cites·4 claims
- 0292US8076111B2Method for producing an organic acidFUKUI KEITA·Filed 2009·Granted Dec 13, 2011·23 cites·9 claims
- 0391US8528528B2Vaporized fuel processing device for internal combustion engineFUKUI KEITA·Filed 2011·Granted Sep 10, 2013·9 cites·4 claims
- 0490US7281509B2Internal combustion engine system and starting method of internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Oct 16, 2007·21 cites·16 claims
- 0589US12339197B2Leak diagnosis device of fuel vapor treatment apparatusTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 24, 2025·1 cites·1 claims
- 0689US7350510B2Fuel supply apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Apr 1, 2008·18 cites·20 claims
- 0787US9031721B2Leakage diagnosis device and leakage diagnosis methodFUKUI KEITA·Filed 2012·Granted May 12, 2015·7 cites·18 claims
- 0885US7316219B2Control apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2006·Granted Jan 8, 2008·16 cites·12 claims
- 0985US7263972B2Fuel supply system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 4, 2007·12 cites·14 claims
- 1084US10612006B2Method for producing aldehydeAJINOMOTO KK·Filed 2018·Granted Apr 7, 2020·3 cites·24 claims
- 1183US10851722B2Evaporated fuel processing apparatusAISAN IND·Filed 2017·Granted Dec 1, 2020·2 cites·1 claims
- 1282US9909539B2Pressure control apparatus of fuel tank for vehicleTOYOTA MOTOR CO LTD·Filed 2015·Granted Mar 6, 2018·4 cites·2 claims
- 1381US10041888B2Surface defect inspecting device and method for hot-dip coated steel sheetsNISSHIN STEEL CO LTD·Filed 2017·Granted Aug 7, 2018·2 cites·4 claims
- 1481US8247201B2Method for producing an organic acidTAJIMA YOSHINORI·Filed 2010·Granted Aug 21, 2012·6 cites·11 claims
- 1581US7972823B2Succinic acid-producing bacterium and process for producing succinic acidAJINOMOTO KK·Filed 2006·Granted Jul 5, 2011·3 cites·7 claims
- 1679US10005450B2Hybrid vehicle and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 26, 2018·4 cites·11 claims
- 1778US10400688B2Evaporated fuel processing appartusTOYOTA MOTOR CO LTD·Filed 2017·Granted Sep 3, 2019·1 cites·1 claims
- 1878US8628941B2L-amino acid-producing bacterium and a method for producing L-amino acidFUKUI KEITA·Filed 2007·Granted Jan 14, 2014·3 cites·6 claims
- 1977US11053519B2Method for producing objective substanceAJINOMOTO KK·Filed 2019·Granted Jul 6, 2021·1 cites·23 claims
- 2077US9822385B2Method for producing an L-glutamic acid and L-aspartic acid using a recombinant microorganism having enhanced expression of a ybjL proteinAJINOMOTO KK·Filed 2015·Granted Nov 21, 2017·1 cites·6 claims
- 2177US7380537B2Control apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 2007·Granted Jun 3, 2008·8 cites·6 claims
- 2276US10941719B2Evaporative fuel treating apparatusTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 9, 2021·1 cites·3 claims
- 2376US9080189B2Method for producing an organic acidFUKUI KEITA·Filed 2009·Granted Jul 14, 2015·4 cites·12 claims
- 2475US7829316B2Process for production of succinic acidAJINOMOTO KK·Filed 2008·Granted Nov 9, 2010·2 cites·5 claims
- 2573US10718280B2Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Jul 21, 2020·1 cites·4 claims
- 2672US10808264B2Method for producing benzaldehydeAJINOMOTO KK·Filed 2018·Granted Oct 20, 2020·1 cites·26 claims
- 2772US9932614B2Method for producing L-amino acid of glutamate familyAJINOMOTO KK·Filed 2016·Granted Apr 3, 2018·1 cites·17 claims
- 2870USRE48638EEvaporated fuel processing apparatusTOYOTA MOTOR CO LTD·Filed 2019·Granted Jul 13, 2021·0 cites·1 claims
- 2970US10612495B2Evaporated fuel treating deviceTOYOTA MOTOR CO LTD·Filed 2018·Granted Apr 7, 2020·1 cites·8 claims
- 3070US9545847B2VehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Jan 17, 2017·4 cites·6 claims
- 3169US10047385B2Method for manufacturing useful substanceAJINOMOTO KK·Filed 2016·Granted Aug 14, 2018·1 cites·12 claims
- 3269US9821796B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Nov 21, 2017·3 cites·7 claims
- 3367US7993888B2Bacterium having enhanced 2-oxoglutarate dehydrogenase activityMITSUBISHI CHEM CORP·Filed 2007·Granted Aug 9, 2011·1 cites·6 claims
- 3464US7249589B1Hybrid vehicle and method for controlling hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2006·Granted Jul 31, 2007·8 cites·7 claims
- 3563US2018044703A1Method for Producing an Acidic Substance Having a Carboxyl GroupAJINOMOTO KK·Filed 2017·Application pending·0 cites
- 3662US2010112647A1Method for producing an acidic substance having a carboxyl groupHARA YOSHIHIKO·Filed 2009·Application pending·0 cites
- 3761US12146456B2Control device for fuel vapor treatment apparatusTOYOTA MOTOR CO LTD·Filed 2023·Granted Nov 19, 2024·0 cites·5 claims
- 3861US9188100B2Control apparatus and control method for hybrid systemFUKUI KEITA·Filed 2012·Granted Nov 17, 2015·2 cites·5 claims
- 3960US10408167B2Hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 10, 2019·1 cites·3 claims
- 4060US7814743B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2006·Granted Oct 19, 2010·4 cites·12 claims
- 4158US9751519B2Hybrid vehicle and method of controlling the sameTOYOTA MOTOR CO LTD·Filed 2015·Granted Sep 5, 2017·1 cites·6 claims
- 4257US9896087B2Hybrid vehicle and control method thereforTOYOTA MOTOR CO LTD·Filed 2014·Granted Feb 20, 2018·1 cites·5 claims
- 4356US9796376B2Hybrid vehicle, control method for hybrid vehicle, and controller for hybrid vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Oct 24, 2017·2 cites·8 claims
- 4454US11400805B2Refueling control system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 2, 2022·0 cites·4 claims
- 4554US8108089B2Vehicle and control method thereofHASEGAWA KEIKO·Filed 2006·Granted Jan 31, 2012·4 cites·14 claims
- 4654US2024310236A1Leak diagnosis apparatusTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 4753US10214107B2Controller for vehicleTOYOTA MOTOR CO LTD·Filed 2014·Granted Feb 26, 2019·1 cites·15 claims
- 4853US2010331189A1Plant Growth Promoter Utilizing Potato Cyst NematodeUNIV TOKAI EDUCATIONAL SYSTEM·Filed 2009·Application pending·0 cites
- 4952US10907592B2Vaporized fuel treatment device and learning method of valve opening start position of sealing valve in vaporized fuel treatment deviceAISAN IND·Filed 2017·Granted Feb 2, 2021·0 cites·5 claims
- 5052US10876138B2Method for producing objective substanceAJINOMOTO KK·Filed 2019·Granted Dec 29, 2020·0 cites·25 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →