Inventor · disambiguated record
Shinji Oikawa
Also filed as: OIKAWA SHINJI
8 granted patents·7 pending applications·25 citations·filing 1987–2024
80Inventor score
Top patents by PatentIndex Score
15 records- 0186US9062362B2Precipitate hardening stainless steel and long blade using same for steam turbineOIKAWA SHINJI·Filed 2012·Granted Jun 23, 2015·4 cites·18 claims
- 0283US8747733B2Precipitation hardenable martensitic stainless steel and steam turbine blade using the sameOIKAWA SHINJI·Filed 2011·Granted Jun 10, 2014·3 cites·4 claims
- 0378US9873930B2Precipitation hardening martensitic stainless steel and steam turbine component made thereofOIKAWA SHINJI·Filed 2011·Granted Jan 23, 2018·2 cites·7 claims
- 0463US2024247354A1Ferritic stainless steelJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 0560US2025067953A1Camera module, and manufacturing method thereforNIPPON CHEMICON·Filed 2024·Application pending·0 cites
- 0657US9200524B2Steam turbine rotorMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Dec 1, 2015·1 cites·7 claims
- 0752US2015132144A1Precipitation hardening martensitic stainless steel, turbine component formed of said martensitic stainless steel, and turbine including said turbine componentMITSUBISHI HITACHI POWER SYS·Filed 2014·Application pending·0 cites
- 0850US10378366B2Steam turbine rotor blade and method for manufacturing steam turbine rotor bladeMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Aug 13, 2019·0 cites·18 claims
- 0948US4813908AMotion toy having action-changing structureIWAYA KK·Filed 1987·Granted Mar 21, 1989·15 cites·1 claims
- 1044US2014105753A1Precipitation Hardening Martensitic Stainless Steel and Long Blade for Steam Turbine Using the SameHITACHI LTD·Filed 2013·Application pending·0 cites
- 1143US10260357B2Steam turbine rotor, steam turbine including same, and thermal power plant using sameMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Apr 16, 2019·0 cites·6 claims
- 1243US9388702B2Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the sameHITACHI LTD·Filed 2013·Granted Jul 12, 2016·0 cites·11 claims
- 1338US2018058232A1Segment for Sealing Device, and Turbine Rotor and Turbine Comprising SameMITSUBISHI HITACHI POWER SYS·Filed 2017·Application pending·0 cites
- 1436US2016169023A1Sealing Device, Rotating Machine, and Method for Manufacturing Sealing DeviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Application pending·0 cites
- 1531US2020325784A1Steam Turbine Rotor and Steam TurbineMITSUBISHI HITACHI POWER SYS·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →