Inventor · disambiguated record
Kiyoko Takeda
Also filed as: TAKEDA KIYOKO
9 granted patents·8 pending applications·65 citations·filing 1997–2023
81Inventor score
Files withNIPPON STEEL CORP9NIPPON STEEL & SUMITOMO METAL CORP2OSUKI TAKAHIRO2SUMITOMO METAL IND2ANADA HIROYUKI1
Top patents by PatentIndex Score
17 records- 0196US7101446B2Austenitic stainless steelSUMITOMO METAL IND·Filed 2005·Granted Sep 5, 2006·45 cites·2 claims
- 0266US5944917AStainless steel for ozone added water and manufacturing method thereofSUMITOMO METAL IND·Filed 1997·Granted Aug 31, 1999·20 cites·19 claims
- 0363US12378648B2AlloyNIPPON STEEL CORP·Filed 2020·Granted Aug 5, 2025·0 cites·4 claims
- 0461US2025215536A1Alloy materialNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0561US2025084514A1Ni-Cr-Fe ALLOY MATERIALNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0658US11215356B2Ni-based alloy pipe for nuclear powerNIPPON STEEL CORP·Filed 2018·Granted Jan 4, 2022·0 cites·4 claims
- 0758US2025332651A1Ni-Fe-Cr ALLOY WELDED JOINTNIPPON STEEL CORP·Filed 2023·Application pending·0 cites
- 0858US2025197982A1Austenitic stainless steel materialNIPPON STEEL CORP·Filed 2022·Application pending·0 cites
- 0957US10767245B2Nickel material and method for manufacturing nickel materialNIPPON STEEL CORP·Filed 2017·Granted Sep 8, 2020·0 cites·2 claims
- 1055US11739407B2Method for producing ni-based alloy and ni-based alloyNIPPON STEEL CORP·Filed 2018·Granted Aug 29, 2023·0 cites·18 claims
- 1150US2009081069A1Austenitic stainless steelTAKEDA KIYOKO·Filed 2008·Application pending·0 cites
- 1249US10550451B2Ni-based alloy pipe or tube for nuclear powerNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Granted Feb 4, 2020·0 cites·13 claims
- 1347US8986470B2Nickel material for chemical plantANADA HIROYUKI·Filed 2009·Granted Mar 24, 2015·0 cites·6 claims
- 1446US10201880B2Welding material and welding jointOSUKI TAKAHIRO·Filed 2012·Granted Feb 12, 2019·0 cites·3 claims
- 1546US2020087759A1Austenitic Alloy Material and Austenitic Alloy PipeNIPPON STEEL CORP·Filed 2017·Application pending·0 cites
- 1644US2012003116A1Austenitic stainless steelOSUKI TAKAHIRO·Filed 2011·Application pending·0 cites
- 1744US2019100826A1Ni-Fe-Cr AlloyNIPPON STEEL & SUMITOMO METAL CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →