Inventor · disambiguated record
Kozo Shimago
Also filed as: NAKAGOME TAKENARI · SHIMAGO KOZO
16 granted patents·209 citations·filing 1973–1998
94Inventor score
Top patents by PatentIndex Score
16 records- 0194US3992371APenicillins substituted with heterocyclic and substituted phenyl groupsSUMITOMO CHEMICAL CO·Filed 1974·Granted Nov 16, 1976·33 cites·25 claims
- 0294US3954733ANaphthyridine-3-carboxamido-benzylpenicillins and salts thereofSUMITOMO CHEMICAL CO·Filed 1973·Granted May 4, 1976·33 cites·18 claims
- 0389US3945995AD-α-(4-hydroxypyridine-3-carbonamido)-p-hydroxyphenylacetamidopenicillanic acidSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 23, 1976·20 cites·1 claims
- 0488US4005075APenicillins and their preparationSUMITOMO CHEMICAL CO·Filed 1975·Granted Jan 25, 1977·17 cites·4 claims
- 0586US4156724AN-acylamino-alpha-arylacetamido cephalosporins and antibacterial compositions and methods containing themSUMITOMO CHEMICAL CO·Filed 1975·Granted May 29, 1979·17 cites·20 claims
- 0683US4160087AN-acylamino-α-arylacetamido cephalosporinsSUMITOMO CHEMICAL CO·Filed 1977·Granted Jul 3, 1979·13 cites·1 claims
- 0779US4537973AProcess for preparing biotinSUMITOMO CHEMICAL CO·Filed 1981·Granted Aug 27, 1985·12 cites·13 claims
- 0878US4008220APenicillinsSUMITOMO CHEMICAL CO·Filed 1974·Granted Feb 15, 1977·9 cites·20 claims
- 0976US3951955APenicillins substituted with heterocyclic groupsSUMITOMO CHEMICAL CO·Filed 1974·Granted Apr 20, 1976·11 cites·15 claims
- 1074US4117126A7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivativesSUMITOMO CHEMICAL CO·Filed 1977·Granted Sep 26, 1978·7 cites·3 claims
- 1173US4061748A7-(α-(4-Hydroxy-1,5-naphthyridine-3-carbonamido)-α-phenylacetamido) cephalosporin derivativesSUMITOMO CHEMICAL CO·Filed 1976·Granted Dec 6, 1977·7 cites·6 claims
- 1264US6376469B1Crystalline amrubicin hydrochlorideSUMITOMO PHARMA·Filed 1998·Granted Apr 23, 2002·24 cites·12 claims
- 1343US4046904ANovel penicillin, and its preparation and useSUMITOMO CHEMICAL CO·Filed 1976·Granted Sep 6, 1977·1 cites·3 claims
- 1439US4003887ANovel penicillins and their preparationSUMITOMO CHEMICAL CO·Filed 1975·Granted Jan 18, 1977·1 cites·13 claims
- 1534US4544635APreparation of optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dione and its intermediatesSUMITOMO CHEMICAL CO·Filed 1984·Granted Oct 1, 1985·2 cites·17 claims
- 1634US4496739AIntermediates to optically active cis-1,3-dibenzyl-hexahydro-1H-furo[3,4-d]imidazole-2,4-dioneSUMITOMO CHEMICAL CO·Filed 1983·Granted Jan 29, 1985·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →