Inventor · disambiguated record
Hidemasa Nagai
Also filed as: NAGAI HIDEMASA
8 granted patents·4 citations·filing 2015–2017
74Inventor score
Files withSUMITOMO METAL MINING CO8
Top patents by PatentIndex Score
8 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
- 0356US10156002B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2015·Granted Dec 18, 2018·0 cites·3 claims
- 0450US10570482B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2016·Granted Feb 25, 2020·0 cites·15 claims
- 0549US10570480B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2015·Granted Feb 25, 2020·0 cites·20 claims
- 0646US10196710B1Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2017·Granted Feb 5, 2019·0 cites·6 claims
- 0746US10190189B2Scandium recovery processSUMITOMO METAL MINING CO·Filed 2015·Granted Jan 29, 2019·0 cites·6 claims
- 0844US11214849B2Method for recovering scandiumSUMITOMO METAL MINING CO·Filed 2017·Granted Jan 4, 2022·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →