Inventor · disambiguated record
Yukuaki Mitarai
Also filed as: MITARAI YUKUAKI
4 granted patents·1 pending application·39 citations·filing 1989–2003
75Inventor score
Files withSUMITOMO METAL MINING CO4
Top patents by PatentIndex Score
5 records- 0156US5806483ACombustion method for internal combustion engineSUMITOMO METAL MINING CO·Filed 1997·Granted Sep 15, 1998·19 cites·16 claims
- 0245US4950633ACatalyst for hydrotreating coal liquefaction and circulation solventSUMITOMO METAL MINING CO·Filed 1989·Granted Aug 21, 1990·10 cites·6 claims
- 0341US4997801ACatalyst for hydrotreating hydrocarbonsSUMITOMO METAL MINING CO·Filed 1989·Granted Mar 5, 1991·8 cites·6 claims
- 0433US2005109710A1Contamination purification systemFiled 2003·Application pending·0 cites
- 0530US4975400ACatalyst for hydrotreating solvent for coal liquefactionSUMITOMO METAL MINING CO·Filed 1990·Granted Dec 4, 1990·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →