Inventor · disambiguated record
Ichiro Shinkai
Also filed as: SHINKAI ICHIRO
48 granted patents·436 citations·filing 1977–1995
98Inventor score
Files withMERCK & CO INC48
Top patents by PatentIndex Score
48 records- 0195US4140719ASolid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroanilineMERCK & CO INC·Filed 1977·Granted Feb 20, 1979·45 cites·10 claims
- 0292US4282148ASynthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acidMERCK & CO INC·Filed 1980·Granted Aug 4, 1981·28 cites·2 claims
- 0390US4287123ASynthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetateMERCK & CO INC·Filed 1980·Granted Sep 1, 1981·24 cites·2 claims
- 0489US4292436AProcess for the preparation of N-protected N-formimidoyl 2-aminoethanethiolMERCK & CO INC·Filed 1980·Granted Sep 29, 1981·38 cites·8 claims
- 0585US5391752AProcess for the preparation of antiulcer agentsMERCK & CO INC·Filed 1993·Granted Feb 21, 1995·75 cites·8 claims
- 0677US4414155ASynthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acidMERCK & CO INC·Filed 1982·Granted Nov 8, 1983·10 cites·2 claims
- 0776US4473502ASynthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acidMERCK & CO INC·Filed 1982·Granted Sep 25, 1984·9 cites·1 claims
- 0876US4294988AMethod of preparing 2,4-difluoroanilineMERCK & CO INC·Filed 1977·Granted Oct 13, 1981·10 cites·8 claims
- 0974US4940803AProcess for synthesis of 1R,2R,5R-2-hydroxy-6-oxo-7-oxabicyclo[3.2.1]-octaneMERCK & CO INC·Filed 1988·Granted Jul 10, 1990·10 cites·7 claims
- 1074US4920218ANovel hydroxide mediated FK-506 rearrangement processMERCK & CO INC·Filed 1989·Granted Apr 24, 1990·10 cites·10 claims
- 1171US5169952AStereoselective production of hydroxyamide compounds from chiral α-amino epoxidesMERCK & CO INC·Filed 1991·Granted Dec 8, 1992·29 cites·10 claims
- 1271US4171440AProcess for purification of 9-(2,6-dihalobenzyl)adeninesMERCK & CO INC·Filed 1978·Granted Oct 16, 1979·6 cites·7 claims
- 1370US4968815ASynthesis of (S)-3-(thien-2-ylthio)butyric acid analogsMERCK & CO INC·Filed 1990·Granted Nov 6, 1990·11 cites·4 claims
- 1470US4791207AEnantioselective process for producing 1-betamethylcarbapenem antibiotic intermediatesMERCK & CO INC·Filed 1987·Granted Dec 13, 1988·9 cites·6 claims
- 1569US4467107A1-Hydroxyethyl-2-amino pentanedioic acid derivativesMERCK & CO INC·Filed 1982·Granted Aug 21, 1984·6 cites·3 claims
- 1668US4329481AProcess for the preparation of N-protected N-formimidoyl 2-aminoethanethiolMERCK & CO INC·Filed 1981·Granted May 11, 1982·14 cites·2 claims
- 1765US4299974AProcess for preparing N-protected 2-aminoethanethiolMERCK & CO INC·Filed 1980·Granted Nov 10, 1981·6 cites·3 claims
- 1863US5104984AEnantioselective process for producing 1-beta-methyl carbapenem antibiotic intermediatesMERCK & CO INC·Filed 1990·Granted Apr 14, 1992·8 cites·11 claims
- 1961US4914220AProcess for synthesis of E-2-methyl-α,β-unsaturated aldehydesMERCK & CO INC·Filed 1989·Granted Apr 3, 1990·6 cites·16 claims
- 2060US5446158AProcess for synthesis of FK-506 and tricarbonyl intermediatesMERCK & CO INC·Filed 1990·Granted Aug 29, 1995·7 cites·10 claims
- 2160US4952288AProcess for the preparation of 4-acyloxyazetidin-2-one by electrochemical methodsMERCK & CO INC·Filed 1989·Granted Aug 28, 1990·5 cites·10 claims
- 2260US4940520AProcess for the preparation of 4-acyloxyazetidin-2-one by singlet oxygen oxidationMERCK & CO INC·Filed 1989·Granted Jul 10, 1990·5 cites·16 claims
- 2360US4876364AHydrogenation process for the formation of 4A,5-dihydro HMG-CoA reductase inhibitorsMERCK & CO INC·Filed 1987·Granted Oct 24, 1989·6 cites·18 claims
- 2459US4816577AProcess for producing 1-beta-methylcarbapenem antibiotic intermediatesMERCK & CO INC·Filed 1987·Granted Mar 28, 1989·6 cites·17 claims
- 2558US4866186AProcess for the formation of 6-desmethyl-6-exo-methylene derivatives of lovastatin and analogs thereofMERCK & CO INC·Filed 1988·Granted Sep 12, 1989·4 cites·3 claims
- 2657US4349687AIntermediate for synthesis of thienamycin via (3SR, 4RS)-3-[1 (SR)-hydroxyethyl]-2-oxo-4-azetidineacetic acidMERCK & CO INC·Filed 1981·Granted Sep 14, 1982·9 cites·1 claims
- 2757US4344885AIntermediate for the preparation of thienamycinMERCK & CO INC·Filed 1981·Granted Aug 17, 1982·9 cites·1 claims
- 2856US4611081AProcess for the preparation of HMG-CoA reductase inhibitors intermediatesMERCK & CO INC·Filed 1985·Granted Sep 9, 1986·5 cites·6 claims
- 2956US4454332AHydroxy amino dicarboxylic acids and estersMERCK & CO INC·Filed 1982·Granted Jun 12, 1984·3 cites·6 claims
- 3053US4831165AHydrogenation process for the formation of 3,4-dihydro HMG-CoA reductase inhibitorsMERCK & CO INC·Filed 1987·Granted May 16, 1989·4 cites·20 claims
- 3151US4923982AOxidation and reduction method to produce 4-acyloxyazetidin-2-oneMERCK & CO INC·Filed 1989·Granted May 8, 1990·3 cites·12 claims
- 3250US4942235AProcess for certain (2R-trans)hexahydroaroquinolizinesMERCK & CO INC·Filed 1989·Granted Jul 17, 1990·3 cites·4 claims
- 3347US5235066AFK-506 type macrolide intermediateMERCK & CO INC·Filed 1992·Granted Aug 10, 1993·3 cites·1 claims
- 3444US5087703AProcess for synthesis of FK-506 intermediatesMERCK & CO INC·Filed 1990·Granted Feb 11, 1992·2 cites·9 claims
- 3540US4980466AHydroxide mediated FK-506 rearrangement productMERCK & CO INC·Filed 1989·Granted Dec 25, 1990·2 cites·5 claims
- 3639US4864035AHydrogenation process for the formation of tetrahydro HMG-CoA reductase inhibitorsMERCK & CO INC·Filed 1987·Granted Sep 5, 1989·1 cites·20 claims
- 3739US4826999AHydrogenation process for the formation of 3,5-dihydro HMG-CoA reductase inhibitorsMERCK & CO INC·Filed 1987·Granted May 2, 1989·1 cites·18 claims
- 3838US5177201ANitrogen deprotected 4-acyloxyazetidin-2-onesMERCK & CO INC·Filed 1990·Granted Jan 5, 1993·1 cites·3 claims
- 3937US5654424APreparation of beta-methyl carbapenem intermediatesMERCK & CO INC·Filed 1995·Granted Aug 5, 1997·2 cites·5 claims
- 4034US6242596B1Preparation of betamethyl carbapenem intermediatesMERCK & CO INC·Filed 1994·Granted Jun 5, 2001·1 cites·10 claims
- 4134US4835276APreparation of n-formamidoyl[(s)-1-t-butoxy-3-methyl-2-amino)]1,2,3,4 tetrahydrobenzo [b]furo [2,3-c]pyridine and derivativesMERCK & CO INC·Filed 1986·Granted May 30, 1989·0 cites·1 claims
- 4234US4814452AEnantioselective synthesis of 1,3,4,6,7,12b(S)-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-oneMERCK & CO INC·Filed 1986·Granted Mar 21, 1989·0 cites·4 claims
- 4332US5075436AChiral 1-β-methyl-carbapenem intermediatesMERCK & CO INC·Filed 1989·Granted Dec 24, 1991·0 cites·5 claims
- 4432US5064964AProcess for certain (2R-trans)hexahydroaroquinolizinesMERCK & CO INC·Filed 1990·Granted Nov 12, 1991·0 cites·2 claims
- 4531US5164525ASynthetic process for fk-506 type macrolide intermediatesMERCK & CO INC·Filed 1989·Granted Nov 17, 1992·0 cites·13 claims
- 4631US4871873AProcess for synthesis of arylglyoxal aryliminesMERCK & CO INC·Filed 1988·Granted Oct 3, 1989·0 cites·14 claims
- 4730US5145957AStereoselective synthesis of a chiral cis 3-beta hydrogen (3R) 4-aroyloxy azetidinoneMERCK & CO INC·Filed 1992·Granted Sep 8, 1992·0 cites·10 claims
- 4830US5099033AProcess of making 2,5-diaryl tetrahydrofurans and analogs thereof useful as PAF antagonistsMERCK & CO INC·Filed 1990·Granted Mar 24, 1992·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →