Inventor · disambiguated record
Shigeru Okano
Also filed as: OKANO SHIGERU
15 granted patents·2 pending applications·165 citations·filing 1973–2015
92Inventor score
Top patents by PatentIndex Score
17 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
- 0392US3932400AThiazole derivativesSUMITOMO CHEMICAL CO·Filed 1973·Granted Jan 13, 1976·45 cites·10 claims
- 0479US4014895AMethod for synthesis of optically active thiolactonesSUMITOMO CHEMICAL CO·Filed 1974·Granted Mar 29, 1977·11 cites·8 claims
- 0578US4008220APenicillinsSUMITOMO CHEMICAL CO·Filed 1974·Granted Feb 15, 1977·9 cites·20 claims
- 0676US3951955APenicillins substituted with heterocyclic groupsSUMITOMO CHEMICAL CO·Filed 1974·Granted Apr 20, 1976·11 cites·15 claims
- 0774US10029965B2Process for producing polyhydric alcoholKURARAY CO·Filed 2014·Granted Jul 24, 2018·1 cites·4 claims
- 0874US9902683B2Highly durable polyester polyolKURARAY CO·Filed 2015·Granted Feb 27, 2018·1 cites·12 claims
- 0960US3998817AProcess for producing cephalosporanic acid derivativesSUMITOMO CHEMICAL CO·Filed 1973·Granted Dec 21, 1976·5 cites·6 claims
- 1058US4286958AMethod of dyeing cellulose fiber-containing structuresTOPPAN PRINTING CO LTD·Filed 1979·Granted Sep 1, 1981·5 cites·15 claims
- 1158US3931219AProcess for preparing hexahydrothieno[3,4-d]imidazole-2,4-dionesSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 6, 1976·4 cites·9 claims
- 1254US8039645B2Method for continuously producing 2,5-dihydrofuranKURARAY CO·Filed 2008·Granted Oct 18, 2011·0 cites·14 claims
- 1342US4392265AMethod of modifying the dye affinity of cellulose fiber-containing structure with benzene sulfonyl chlorideTOPPAN PRINTING CO LTD·Filed 1981·Granted Jul 12, 1983·4 cites·9 claims
- 1442US3951998ABenzothiazole derivativesSUMITOMO CHEMICAL CO·Filed 1974·Granted Apr 20, 1976·2 cites·6 claims
- 1539US4003887ANovel penicillins and their preparationSUMITOMO CHEMICAL CO·Filed 1975·Granted Jan 18, 1977·1 cites·13 claims
- 1634US2017183442A1Polyester polyol having alicyclic skeletonKURARAY CO·Filed 2015·Application pending·0 cites
- 1729US2002046917A1Flexible belt, conveyor system using flexible belt and escalator system using flexible beltISHIKAWAJIMA TRANSP MACHINERY·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →