Inventor · disambiguated record
Norio Kotera
Also filed as: KOTERA NORIO
5 granted patents·36 citations·filing 1973–1983
78Inventor score
Files withSUMITOMO CHEMICAL CO5
Top patents by PatentIndex Score
5 records- 0170US4612394AProcess for producing aminophenyl-β-hydroxyethylsulfoneSUMITOMO CHEMICAL CO·Filed 1983·Granted Sep 16, 1986·11 cites·11 claims
- 0270US4111979AProcess for producing 8-amino-1-naphthol-3,6-disulfonic acidSUMITOMO CHEMICAL CO·Filed 1977·Granted Sep 5, 1978·10 cites·9 claims
- 0363US3952037AAluminum catalystsSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 20, 1976·6 cites·15 claims
- 0436US4695407AMethod for purifying 1-aminoanthraquinoneSUMITOMO CHEMICAL CO·Filed 1983·Granted Sep 22, 1987·1 cites·7 claims
- 0536US4323431APurification of compounds having high melting pointSUMITOMO CHEMICAL CO·Filed 1980·Granted Apr 6, 1982·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →