Inventor · disambiguated record
Kazuyuki Takaishi
Also filed as: TAKAISHI KAZUYUKI
9 granted patents·8 pending applications·46 citations·filing 1998–2018
81Inventor score
Top patents by PatentIndex Score
17 records- 0183US10220446B2Method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2015·Granted Mar 5, 2019·2 cites·7 claims
- 0279US6149885AMethod for purifying a nickel sulfate solution by solvent extractionSUMITOMO METAL MINING CO·Filed 1998·Granted Nov 21, 2000·33 cites·8 claims
- 0356US10092955B2Method for producing nickel powderKOCHI UNIV NATIONAL UNIV CORPORATION·Filed 2015·Granted Oct 9, 2018·0 cites·11 claims
- 0455US5888462AMethod of solvent extraction of nickel sulfate solutionsSUMITOMO METAL MINING CO·Filed 1998·Granted Mar 30, 1999·11 cites·5 claims
- 0547US10549351B2Method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2015·Granted Feb 4, 2020·0 cites·9 claims
- 0645US10766072B2Method for producing high density nickel powderSUMITOMO METAL MINING CO·Filed 2016·Granted Sep 8, 2020·0 cites·2 claims
- 0745US10518332B2Method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2017·Granted Dec 31, 2019·0 cites·6 claims
- 0845US2019308249A1Nickel powder production method and nickel powder production deviceSUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
- 0942US10500644B2Method for producing nickel powder having low carbon concentration and low sulfur concentrationSUMITOMO METAL MINING CO·Filed 2015·Granted Dec 10, 2019·0 cites·4 claims
- 1042US2020384542A1Nickel powder manufacturing methodSUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
- 1141US2020376564A1Method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2018·Application pending·0 cites
- 1240US2020338641A1Method for producing nickel powderSUMITOMO METAL MINING CO·Filed 2017·Application pending·0 cites
- 1340US2018169764A1Method for producing cobalt powderSUMITOMO METAL MINING CO·Filed 2016·Application pending·0 cites
- 1440US2019061006A1Method for producing seed crystal of cobalt powderSUMITOMO METAL MINING CO·Filed 2016·Application pending·0 cites
- 1539US10434577B2Method for producing nickel powderKOCHI UNIV NATIONAL UNIV CORPORATION·Filed 2015·Granted Oct 8, 2019·0 cites·5 claims
- 1639US2018257143A1Method for manufacturing nickel powder, and method for operating reaction facilitySUMITOMO METAL MINING CO·Filed 2016·Application pending·0 cites
- 1736US2018056399A1Cobalt powder production methodSUMITOMO METAL MINING CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →