Inventor · disambiguated record
Keisuke Takeda
Also filed as: TAKEDA KEISUKE
30 granted patents·8 pending applications·278 citations·filing 1998–2025
96Inventor score
Top patents by PatentIndex Score
38 records- 0195US6390041B2Variable-valve-actuation apparatus for internal combustion engineUNISIA JECS CORP·Filed 2000·Granted May 21, 2002·54 cites·23 claims
- 0293US12104245B2Compound, thin-film forming raw material that contains said compound, and method of manufacturing thin filmADEKA CORP·Filed 2020·Granted Oct 1, 2024·3 cites·5 claims
- 0391US5988125AVariable valve actuation apparatus for engineUNISIA JECS CORP·Filed 1998·Granted Nov 23, 1999·58 cites·30 claims
- 0488US10632581B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2018·Granted Apr 28, 2020·7 cites·12 claims
- 0587US12275748B2Amidinate compound, dimer compound thereof, thin-film forming raw material, and method of producing thin filmADEKA CORP·Filed 2021·Granted Apr 15, 2025·2 cites·3 claims
- 0687US11014216B2Workpiece holding tool changing system for a workpiece conveying apparatus of a transfer press machineAIDA ENG LTD·Filed 2018·Granted May 25, 2021·2 cites·10 claims
- 0787US6041746AVariable valve actuation apparatusNISSAN MOTOR·Filed 1998·Granted Mar 28, 2000·42 cites·9 claims
- 0884US10293444B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2018·Granted May 21, 2019·6 cites·4 claims
- 0983US6123053AVariable valve actuation apparatus for internal combustion enginesUNISIA JECS CORP·Filed 1999·Granted Sep 26, 2000·38 cites·3 claims
- 1082US10052678B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2015·Granted Aug 21, 2018·5 cites·5 claims
- 1181US6055949AVariable valve actuator apparatusNISSAN MOTOR·Filed 1998·Granted May 2, 2000·35 cites·7 claims
- 1280US7171931B2Variable valve system with control shaft actuating mechanismHITACHI LTD·Filed 2006·Granted Feb 6, 2007·6 cites·6 claims
- 1378US10300520B2Workpiece conveying apparatus for a pressing machine with two robotsAIDA ENG LTD·Filed 2017·Granted May 28, 2019·1 cites·5 claims
- 1477US10166683B2Workpiece conveying apparatus for a pressing machineAIDA ENG LTD·Filed 2017·Granted Jan 1, 2019·3 cites·5 claims
- 1574US2025109296A1Thin-film forming raw material used in atomic layer deposition method and method of producing thin-filmADEKA CORP·Filed 2024·Application pending·0 cites
- 1668US12371778B2Cobalt compound, thin-film forming raw material, thin-film, and method of producing thin-filmADEKA CORP·Filed 2022·Granted Jul 29, 2025·0 cites·7 claims
- 1768US7077086B2Variable valve system with control shaft actuating mechanismHITACHI LTD·Filed 2005·Granted Jul 18, 2006·3 cites·19 claims
- 1866US12264168B2Ruthenium compound, thin-film forming raw material, and method of producing thin filmADEKA CORP·Filed 2020·Granted Apr 1, 2025·0 cites·3 claims
- 1965US2024416505A1Conveyance deviceAIDA ENG LTD·Filed 2024·Application pending·0 cites
- 2063US8770566B2Removably supporting mechanism for workpiece holding device and workpiece holding device replacement and support apparatusTAKEDA KEISUKE·Filed 2012·Granted Jul 8, 2014·4 cites·4 claims
- 2161US9511410B2Work transfer apparatus with crossbars and reduction gearsAIDA ENG LTD·Filed 2015·Granted Dec 6, 2016·0 cites·7 claims
- 2260US11554492B2Workpiece conveying system, conveyed workpiece number detector, and control method for the workpiece conveying systemAIDA ENG LTD·Filed 2020·Granted Jan 17, 2023·0 cites·13 claims
- 2359US2023151220A1Thin-film forming raw material used in atomic layer deposition method and method of producing thin-filmADEKA CORP·Filed 2021·Application pending·0 cites
- 2458US7827946B2Engine valve lifter mechanism of internal combustion engineHITACHI LTD·Filed 2007·Granted Nov 9, 2010·2 cites·14 claims
- 2557US12275111B2Workpiece conveying apparatus and mounting and dismounting support mechanism for a workpiece holding device thereofAIDA ENG LTD·Filed 2022·Granted Apr 15, 2025·0 cites·7 claims
- 2657US9233411B2Work transfer apparatus with crossbar membersAIDA ENG LTD·Filed 2013·Granted Jan 12, 2016·0 cites·11 claims
- 2757US6568361B2Valve operating device for internal combustion enginesUNISIA JECS CORP·Filed 2001·Granted May 27, 2003·6 cites·8 claims
- 2856US2024425975A1Thin-film forming raw material, method of producing thin-film, thin-film, and molybdenum compoundADEKA CORP·Filed 2022·Application pending·0 cites
- 2953US2025310109A1Non-transitory computer-readable recording medium storing computer program for terminal device, terminal device, and method for controlling terminal deviceBROTHER IND LTD·Filed 2025·Application pending·0 cites
- 3052US11673180B2Workpiece conveying system for a transfer press machineAIDA ENG LTD·Filed 2020·Granted Jun 13, 2023·0 cites·12 claims
- 3152US9339861B2Breakage prevention mechanism of transfer apparatus and transfer apparatus using thereofAIDA ENG LTD·Filed 2014·Granted May 17, 2016·1 cites·20 claims
- 3252US2021155638A1Raw material for forming thin film by atomic layer deposition method and method for producing thin filmADEKA CORP·Filed 2019·Application pending·0 cites
- 3351US2023142848A1Zinc compound, thin-film forming raw material, thin-film, and method of producing thin-filmADEKA CORP·Filed 2021·Application pending·0 cites
- 3450US12419206B2Working machineKUBOTA KK·Filed 2022·Granted Sep 23, 2025·0 cites·12 claims
- 3549US11491531B2Workpiece conveyance deviceAIDA ENG LTD·Filed 2020·Granted Nov 8, 2022·0 cites·18 claims
- 3648US2024167154A1Thin-film forming raw material, which is used in atomic layer deposition method, thin-film, method of producing thin-film, and zinc compoundADEKA CORP·Filed 2022·Application pending·0 cites
- 3745US8628130B2Workpiece transfer apparatus for press machine and crossbar unitTAKEDA KEISUKE·Filed 2011·Granted Jan 14, 2014·0 cites·7 claims
- 3844US8915348B2Breakage prevention mechanism of a transfer apparatus and transfer apparatus use of the breakage prevention mechanismTAKEDA KEISUKE·Filed 2011·Granted Dec 23, 2014·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →