Inventor · disambiguated record
Tadayuki Yakushijin
Also filed as: YAKUSHIJIN TADAYUKI
36 granted patents·14 pending applications·169 citations·filing 2003–2023
96Inventor score
Top patents by PatentIndex Score
50 records- 0194US9651467B2Raw material fluid density detectorUNIV TOKUSHIMA·Filed 2014·Granted May 16, 2017·14 cites·12 claims
- 0293US11226043B2Ball valveFUJIKIN KK·Filed 2020·Granted Jan 18, 2022·3 cites·8 claims
- 0393US8256744B2Direct touch type metal diaphragm valveTANIKAWA TSUYOSHI·Filed 2006·Granted Sep 4, 2012·32 cites·9 claims
- 0491US10132415B2Fluid controllerFUJIKIN KK·Filed 2015·Granted Nov 20, 2018·7 cites·3 claims
- 0584US11255468B2Gasket for fluid coupling, and fluid couplingFUJIKIN KK·Filed 2016·Granted Feb 22, 2022·3 cites·11 claims
- 0682US11391668B2Concentration measurement deviceFUJIKIN KK·Filed 2019·Granted Jul 19, 2022·1 cites·6 claims
- 0782US9518673B2Manual and pressurized fluid controlled fluid controllerFUJIKIN KK·Filed 2015·Granted Dec 13, 2016·4 cites·4 claims
- 0881USD757900SFluid controllerFUJIKIN KK·Filed 2015·Granted May 31, 2016·21 cites·1 claims
- 0980US10711902B2Flow dividing valveFUJIKIN KK·Filed 2018·Granted Jul 14, 2020·3 cites·7 claims
- 1079US11402124B2Fluid heater, fluid control apparatus, and production method for fluid heaterFUJIKIN KK·Filed 2019·Granted Aug 2, 2022·2 cites·7 claims
- 1179US8443830B2Heater built-in valveTANIKAWA TSUYOSHI·Filed 2008·Granted May 21, 2013·11 cites·9 claims
- 1275US11630058B2Concentration measurement deviceFUJIKIN KK·Filed 2022·Granted Apr 18, 2023·0 cites·5 claims
- 1375US7159839B2Control deviceFUJIKIN KK·Filed 2003·Granted Jan 9, 2007·18 cites·1 claims
- 1474US9995322B2Multistage piston actuatorFUJIKURA RUBBER LTD·Filed 2014·Granted Jun 12, 2018·3 cites·11 claims
- 1572US9719599B2Fluid control deviceFUJIKIN KK·Filed 2014·Granted Aug 1, 2017·3 cites·2 claims
- 1672US9416893B2Fluid controller actuatorFUJIKIN KK·Filed 2013·Granted Aug 16, 2016·3 cites·2 claims
- 1771US11041566B2Seal structure, sealing method, and coupling equipped with said seal structureFUJIKIN KK·Filed 2017·Granted Jun 22, 2021·1 cites·7 claims
- 1870US11326742B2ValveFUJIKIN KK·Filed 2018·Granted May 10, 2022·1 cites·4 claims
- 1967US9920857B2Vacuum valveFUJIKIN KK·Filed 2014·Granted Mar 20, 2018·3 cites·6 claims
- 2067US7175157B2Fluid controllerFUJIKIN KK·Filed 2004·Granted Feb 13, 2007·13 cites·6 claims
- 2165US11035493B2ControllerFUJIKIN KK·Filed 2018·Granted Jun 15, 2021·1 cites·4 claims
- 2265US10060537B2Fluid controllerFUJIKIN KK·Filed 2015·Granted Aug 28, 2018·1 cites·6 claims
- 2364US2024353048A1Joint with built-in filterFUJIKIN KK·Filed 2022·Application pending·0 cites
- 2463US7278441B2Fluid controllerFUJIKIN KK·Filed 2003·Granted Oct 9, 2007·11 cites·6 claims
- 2562USD752715SFluid controllerFUJIKIN KK·Filed 2015·Granted Mar 29, 2016·9 cites·1 claims
- 2661US10738898B2Switching valveFUJIKIN KK·Filed 2018·Granted Aug 11, 2020·1 cites·1 claims
- 2758US11859733B2Valve device, fluid control device, and manufacturing method of valve deviceFUJIKIN KK·Filed 2020·Granted Jan 2, 2024·0 cites·9 claims
- 2854US2024401705A1Valve device, fluid control device, fluid control method, semiconductor manufacturing device, and semiconductor manufacturing methodFUJIKIN KK·Filed 2022·Application pending·0 cites
- 2952US12287036B2ValveFUJIKIN KK·Filed 2021·Granted Apr 29, 2025·0 cites·5 claims
- 3052US11421800B2Flow rate regulating valve and fluid control apparatus using the sameFUJIKIN KK·Filed 2018·Granted Aug 23, 2022·0 cites·4 claims
- 3150US10371270B2Diaphragm valveFUJIKIN KK·Filed 2016·Granted Aug 6, 2019·0 cites·5 claims
- 3248US9983051B2Fastening structure for brittle-fracturable panel, and method for fastening light transmission window panel comprising brittle-fracturable panel employing sameFUJIKIN KK·Filed 2014·Granted May 29, 2018·0 cites·8 claims
- 3348US2021018103A1Diaphragm valveFUJIKIN KK·Filed 2019·Application pending·0 cites
- 3447US12188578B2ValveFUJIKIN KK·Filed 2021·Granted Jan 7, 2025·0 cites·8 claims
- 3547US11035494B2Flow rate control apparatus and flow rate control method for the flow rate control apparatusFUJIKIN KK·Filed 2018·Granted Jun 15, 2021·0 cites·10 claims
- 3645US2024200699A1JointFUJIKIN KK·Filed 2022·Application pending·0 cites
- 3745US2009202957A1Gas heating method, and gas-heating piping memberIKEDA NOBUKAZU·Filed 2005·Application pending·0 cites
- 3844US2020050221A1Sensor-equipped joint and monitoring system using the sameFUJIKIN KK·Filed 2018·Application pending·0 cites
- 3943US2022275871A1Diaphragm valveFUJIKIN KK·Filed 2020·Application pending·0 cites
- 4042US2022397203A1Actuator for high-pressure valveFUJIKIN KK·Filed 2020·Application pending·0 cites
- 4141US10222323B2Inline concentration measurement deviceUNIV TOKUSHIMA·Filed 2015·Granted Mar 5, 2019·0 cites·21 claims
- 4241US2024229940A1ValveFUJIKIN KK·Filed 2022·Application pending·0 cites
- 4341US2024255064A1Safety valve and discharge direction regulation memberFUJIKIN KK·Filed 2021·Application pending·0 cites
- 4441US2019293179A1Seal structure, sealing method, and coupling equipped with said seal structureFUJIKIN KK·Filed 2017·Application pending·0 cites
- 4540US2020309274A1Diaphragm valveFUJIKIN KK·Filed 2018·Application pending·0 cites
- 4639US2019162337A1Pipe jointFUJIKIN KK·Filed 2017·Application pending·0 cites
- 4738USD1089558SValve handleFUJIKIN KK·Filed 2023·Granted Aug 19, 2025·0 cites·1 claims
- 4838USD1068031SHybrid valveFUJIKIN KK·Filed 2022·Granted Mar 25, 2025·0 cites·1 claims
- 4938US2007110415A1Method of heating fluid controllerTANIKAWA TSUYOSHI·Filed 2004·Application pending·0 cites
- 5029USD885859SWrenchFUJIKIN KK·Filed 2018·Granted Jun 2, 2020·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →