Inventor

MITARAI YUKUAKI

JP4 patents

Patents

4 patents

US5806483ASep 15, 1998

Combustion method for internal combustion engine

SUMITOMO METAL MINING CO19 citations88

US4997801AMar 5, 1991

Catalyst for hydrotreating hydrocarbons

SUMITOMO METAL MINING CO8 citations70

US4950633AAug 21, 1990

Catalyst for hydrotreating coal liquefaction and circulation solvent

SUMITOMO METAL MINING CO10 citations70

US4975400ADec 4, 1990

Catalyst for hydrotreating solvent for coal liquefaction

SUMITOMO METAL MINING CO2 citations61