Inventor · disambiguated record

Tomio Kawaguchi

Also filed as: KAWAGUCHI TOMIO

2 granted patents·44 citations·filing 1989–1989

62Inventor score

Technology areasB01J C10G

Files withSUMITOMO METAL MINING CO2

Top patents by PatentIndex Score

2 records

0177US4992403ACatalysts for hydrotreating hydrocarbons and methods of preparing the sameSUMITOMO METAL MINING CO·Filed 1989·Granted Feb 12, 1991·36 cites·49 claims
0241US4997801ACatalyst for hydrotreating hydrocarbonsSUMITOMO METAL MINING CO·Filed 1989·Granted Mar 5, 1991·8 cites·6 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →