Inventor · disambiguated record
Itsumi Matsuoka
Also filed as: MATSUOKA ITSUMI
7 granted patents·10 pending applications·5 citations·filing 2015–2022
73Inventor score
Top patents by PatentIndex Score
17 records- 0182US10081851B2Method for recovering high-purity scandiumSUMITOMO METAL MINING CO·Filed 2015·Granted Sep 25, 2018·2 cites·19 claims
- 0281US9963762B2Scandium recovery methodSUMITOMO METAL MINING CO·Filed 2015·Granted May 8, 2018·2 cites·10 claims
- 0370US10697043B2Scandium purification methodSUMITOMO METAL MINING CO·Filed 2017·Granted Jun 30, 2020·1 cites·2 claims
- 0462US12500283B2Method for treating alloySUMITOMO METAL MINING CO·Filed 2022·Granted Dec 16, 2025·0 cites·6 claims
- 0562US11781228B2Method for manufacturing sulfuric acid solution and electrolyzer used thereofSUMITOMO METAL MINING CO·Filed 2019·Granted Oct 10, 2023·0 cites·6 claims
- 0659US2025286160A1Alloy processing methodSUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 0758US2024318282A1Method for processing alloySUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 0858US2025003027A1Method for processing alloySUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 0956US2025043383A1Treatment method for alloySUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 1053US2024392408A1Alloy treatment methodSUMITOMO METAL MINING CO·Filed 2022·Application pending·0 cites
- 1152US2023071697A1Method for treating alloySUMITOMO METAL MINING CO·Filed 2021·Application pending·0 cites
- 1251US2023160035A1Method for treating alloySUMITOMO METAL MINING CO·Filed 2021·Application pending·0 cites
- 1351US2023167526A1Alloy treatment methodSUMITOMO METAL MINING CO·Filed 2021·Application pending·0 cites
- 1448US10704120B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2017·Granted Jul 7, 2020·0 cites·20 claims
- 1544US11214849B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2017·Granted Jan 4, 2022·0 cites·15 claims
- 1643US2019185964A1Method for purifying scandium and scandium extractantUNIV KYUSHU NAT UNIV CORP·Filed 2017·Application pending·0 cites
- 1741US2019233960A1Metal electrodeposition cathode plate and production method thereforSUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →