Inventor · disambiguated record
Takumi Fujita
Also filed as: FUJITA TAKUMI
29 granted patents·10 pending applications·123 citations·filing 2000–2023
95Inventor score
Files withFUJITA TAKUMI9NTN TOYO BEARING CO LTD9KANZAKI KOKYUKOKI MFG CO LTD4MITSUBISHI LOGISNEXT CO LTD4MITSUBISHI HEAVY IND LTD3
Top patents by PatentIndex Score
39 records- 0193US6843605B2Roller thrust bearingNTN TOYO BEARING CO LTD·Filed 2002·Granted Jan 18, 2005·28 cites·20 claims
- 0280US6786317B2Hydraulic clutch assemblyKANZAKI KOKYUKOKI MFG CO LTD·Filed 2002·Granted Sep 7, 2004·16 cites·8 claims
- 0379US10161015B2Heat treatment method and method of manufacturing machine partNTN TOYO BEARING CO LTD·Filed 2013·Granted Dec 25, 2018·2 cites·8 claims
- 0479US7707723B2Method of producing a roller thrust bearing having a plurality of rows of rollersNTN TOYO BEARING CO LTD·Filed 2005·Granted May 4, 2010·5 cites·2 claims
- 0575US7591912B2Induction heat treatment method, induction heat treatment installation and induction-heat-treated productNTN TOYO BEARING CO LTD·Filed 2006·Granted Sep 22, 2009·3 cites·3 claims
- 0675US6487924B2Transmission assembly for working vehiclesKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Dec 3, 2002·19 cites·7 claims
- 0772US10436674B2Device for estimating service life and method for estimating service life of rolling bearingNTN TOYO BEARING CO LTD·Filed 2013·Granted Oct 8, 2019·3 cites·11 claims
- 0871US8529711B2Induction heat treatment method, induction heat treatment installation and induction-heat-treated productFUJITA TAKUMI·Filed 2009·Granted Sep 10, 2013·2 cites·2 claims
- 0970US12404157B2Position estimation system, forklift, position estimation method, and programMITSUBISHI LOGISNEXT CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·10 claims
- 1069US7273319B2Roller thrust bearingNTN TOYO BEARING CO LTD·Filed 2004·Granted Sep 25, 2007·8 cites·8 claims
- 1167US9329100B2Life estimation device and life estimation method for rolling bearingITO TAKASHI·Filed 2012·Granted May 3, 2016·2 cites·13 claims
- 1263US7103990B2Rotary silicon wafer cleaning apparatusFUJIKIN KK·Filed 2003·Granted Sep 12, 2006·8 cites·17 claims
- 1361US11371559B2Rolling component, bearing, and method of manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·5 claims
- 1460US9611533B2Manufacturing method of machine componentFUJITA TAKUMI·Filed 2012·Granted Apr 4, 2017·1 cites·9 claims
- 1559US6530290B2Speed change control device for tractorsKANZAKI KOKYUKOKI MFG CO LTD·Filed 2001·Granted Mar 11, 2003·8 cites·6 claims
- 1658US8844489B2Roller follower, valve train, induction hardening apparatus, method of heat treatment of shaft member, method of manufacturing shaft, and shaftFUJITA TAKUMI·Filed 2009·Granted Sep 30, 2014·2 cites·20 claims
- 1758US2024044650A1Bias estimation device, forklift, bias estimation method, and programMITSUBISHI LOGISNEXT CO LTD·Filed 2023·Application pending·0 cites
- 1858US2024233166A9Position estimating device, forklift, position estimating method, and non-transitory computer readable storage medium storing programMITSUBISHI LOGISNEXT CO LTD·Filed 2023·Application pending·0 cites
- 1957US11421732B2Rolling component, bearing, and method of manufacturing the sameNTN TOYO BEARING CO LTD·Filed 2018·Granted Aug 23, 2022·0 cites·12 claims
- 2056US8394212B2High frequency induction heating treatment equipment and method and induction heated and thus treated productFUJITA TAKUMI·Filed 2011·Granted Mar 12, 2013·0 cites·4 claims
- 2153US8052919B2High frequency induction heating treatment equipment and method and induction heated and thus treated productNTN TOYO BEARING CO LTD·Filed 2005·Granted Nov 8, 2011·0 cites·2 claims
- 2253US2023069362A1Maintenance support server and maintenance systemTOSHIBA TEC KK·Filed 2021·Application pending·0 cites
- 2352US12028498B2Group management device and group management methodTOSHIBA TEC KK·Filed 2022·Granted Jul 2, 2024·0 cites·16 claims
- 2452US6364045B1Front wheel drive clutch for tractorsKANZAKI KOKYUKOKI MFG CO LTD·Filed 2000·Granted Apr 2, 2002·9 cites·2 claims
- 2551US11216973B2Self-localization device, self-localization method, and non-transitory computer-readable mediumMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Jan 4, 2022·0 cites·16 claims
- 2651US8646789B2Torsion beam type suspension deviceOHDO TAKAKI·Filed 2011·Granted Feb 11, 2014·4 cites·8 claims
- 2750US12055943B2Pallet detection device, forklift, pallet detection method, and programMITSUBISHI LOGISNEXT CO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·17 claims
- 2849US11768503B2Position estimation device, control device, industrial vehicle, logistics support system, position estimation method, and programMITSUBISHI HEAVY IND LTD·Filed 2021·Granted Sep 26, 2023·0 cites·19 claims
- 2949US2020276312A1Elimination of chronic pain by chronic activation of adenosine receptor type A1 in peripheral sensory neuronsUNIV ROCHESTER·Filed 2020·Application pending·0 cites
- 3048US11613094B2Method for manufacturing cardboard sheet using prediction model of sheet warpage with deletion of prescribed informationMITSUBISHI HEAVY IND MACH SYSTEMS LTD·Filed 2018·Granted Mar 28, 2023·0 cites·9 claims
- 3148US2020272136A1Production schedule change system, production schedule change method, and production schedule change programMITSUBISHI HEAVY IND LTD·Filed 2019·Application pending·0 cites
- 3247US9702834B2Inspection method for bearing part and inspection apparatus for bearing partFUJITA TAKUMI·Filed 2013·Granted Jul 11, 2017·0 cites·3 claims
- 3347US7124867B2Traveling transmission of working vehicleMATSUFUJI MIZUYA·Filed 2003·Granted Oct 24, 2006·3 cites·7 claims
- 3446US2015240342A1Method of manufacturing machine componentFUJITA TAKUMI·Filed 2013·Application pending·0 cites
- 3544US2009071954A1Induction Tempering Method, Induction Tempering Apparatus, and Induction Tempered ProductFUJITA TAKUMI·Filed 2006·Application pending·0 cites
- 3642US2008087358A1Induction Heat Treatment Apparatus, Induction Heat Treatment Method, And Worked Product Produced By Method ThereofFUJITA TAKUMI·Filed 2005·Application pending·0 cites
- 3740US2005047694A1Rolling bearingFiled 2004·Application pending·0 cites
- 3830US2005142347A1Composite board of plaster and inorganic fiber and method of manufacturing the sameFiled 2002·Application pending·0 cites
- 3926US8850787B2Hybrid thermal power generation system and method of constructing sameFUJITA TAKUMI·Filed 2011·Granted Oct 7, 2014·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →