Inventor · disambiguated record
Masayasu Kurono
Also filed as: CHIBA TAKESHI · KURONO MASAYASU
75 granted patents·1,390 citations·filing 1976–1995
99Inventor score
Files withSANWA KAGAKU KENKYUSHO CO56ONO PHARMACEUTICAL CO4VITAMIN KENKYUSHO KK3VITAMIN KENKYUSO KK3SEIKISUI CHEMICAL CO LTD2
Top patents by PatentIndex Score
75 records- 0195US4906477AAntineoplastic agent-entrapping liposomesVITAMIN KENKYUSHO KK·Filed 1988·Granted Mar 6, 1990·211 cites·4 claims
- 0294US5552157ALiposome for entrapping gene, liposomal preparation and process for the manufacture of the preparationVITAMIN KENKYUSYA KK·Filed 1995·Granted Sep 3, 1996·390 cites·4 claims
- 0391US5364533AProcess for separating serum and plasmaSANWA KAGAKU KENKYUSHO CO·Filed 1992·Granted Nov 15, 1994·88 cites·2 claims
- 0490US4937342AIntermediates for synthesizing BH4 and its derivativesVITAMIN KENKYUSHO KK·Filed 1988·Granted Jun 26, 1990·34 cites·3 claims
- 0589US5447946AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1994·Granted Sep 5, 1995·28 cites·3 claims
- 0687US4124765A5-Fluorouracil derivativesONO PHARMACEUTICAL CO·Filed 1976·Granted Nov 7, 1978·14 cites·8 claims
- 0785US5037981AIntermediates for synthesizing BH4 and its derivativesVITAMIN KENKYUSO KK·Filed 1990·Granted Aug 6, 1991·30 cites·1 claims
- 0885US4871740AGlycyrrhetic acid derivatives and use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1987·Granted Oct 3, 1989·24 cites·18 claims
- 0985US4528184APolymer-metal complexes containing quaternary nitrogen atoms used in the treatment of hypercholesteremiaVITAMIN KENKYUSO KK·Filed 1982·Granted Jul 9, 1985·36 cites·22 claims
- 1081US5376637APharmaceutical preparation containing vasoactive intestinal polypeptide or its analogueSANWA KAGAKU KENKYUSHO CO·Filed 1992·Granted Dec 27, 1994·46 cites·8 claims
- 1177US5171865AProcess for the preparation of optically active 4-oxo-1-benzopyran-2-carboxylic acid derivatives and intermediates thereofSANWA KAGAKU KENKYUSHO CO·Filed 1991·Granted Dec 15, 1992·17 cites·2 claims
- 1274US5428015AVasoactive intestinal polypeptide analogues and use thereofSANA KAGAKU KENKYUSHO CO LTD·Filed 1994·Granted Jun 27, 1995·38 cites·2 claims
- 1374US4861792AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1987·Granted Aug 29, 1989·7 cites·9 claims
- 1472US4740517AAntidiabetic spiro-3-heteroazolidinesSANWA KAGAKU KENKYUSHO CO·Filed 1986·Granted Apr 26, 1988·18 cites·20 claims
- 1570US4952568ARemedies and preventives for diabetic diseasesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Aug 28, 1990·38 cites·4 claims
- 1668US4889715AComposition containing organogermanium compound and immunity adjusting agent comprising the compositionSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Dec 26, 1989·13 cites·2 claims
- 1766US5356880AGlycyrrhetinic acid derivativesSANWA KAGAKU KENKYUSHO CO·Filed 1992·Granted Oct 18, 1994·10 cites·7 claims
- 1866US4971799APercutaneous-administration-type pharmaceutical preparation of nitroglycerinSEIKISUI CHEMICAL CO LTD·Filed 1988·Granted Nov 20, 1990·14 cites·6 claims
- 1965US4208428AProstaglandin analoguesONO PHARMACEUTICAL CO·Filed 1978·Granted Jun 17, 1980·6 cites·16 claims
- 2064US4985574AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Jan 15, 1991·4 cites·1 claims
- 2164US4939126A1-pyrrolidineacetamide derivatives and use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Jul 3, 1990·12 cites·10 claims
- 2263US4656303ANovel resolution method of racemic mixtureAPPLIED BIOCHEMISTRY INST·Filed 1984·Granted Apr 7, 1987·12 cites·10 claims
- 2362US4870062AOrgano-platinum complex and use thereof as anti-tumor agentSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Sep 26, 1989·7 cites·22 claims
- 2461US4560679AOrganosilicon compounds and antitumor agents containing the compound as effective componentSANWA KAGAKU KENKYUSHO CO·Filed 1983·Granted Dec 24, 1985·5 cites·22 claims
- 2560US5211956APharmaceutical compositions containing phytic acid or its saltsSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted May 18, 1993·23 cites·8 claims
- 2660US4987150AAgent for inhibiting binding of 5-dihydro-testosterone with androgen receptor as well as process for obtaining sameVITAMIN KENKYUSHO KK·Filed 1988·Granted Jan 22, 1991·26 cites·2 claims
- 2760US4678801ANovel 2-oxopyrrolidine compounds, salts thereof process for the preparation thereof as well as pharmaceutical agent comprising the compoundSANWA KAGAKU KENKYUSHO CO·Filed 1986·Granted Jul 7, 1987·10 cites·14 claims
- 2860US4131747AProcess for preparing α-substituted phenylalkanecarboxylic acidONO PHARMACEUTICAL CO·Filed 1976·Granted Dec 26, 1978·7 cites·5 claims
- 2959US4978758AHydantoin derivatives for treating complications of diabetesSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Dec 18, 1990·3 cites·2 claims
- 3058US5432261AMotlin-like polypeptide and use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1992·Granted Jul 11, 1995·15 cites·10 claims
- 3157US5041429ACell activators, circulatory ameliorators and edible compositionsSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Aug 20, 1991·22 cites·1 claims
- 3254US5059594APhytic acid compositionsSANWA KAGAKU KENKYUSHO CO·Filed 1990·Granted Oct 22, 1991·10 cites·4 claims
- 3354US5017486ACloning of DNA encoding antibacterial polypeptide precursorSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted May 21, 1991·10 cites·5 claims
- 3449US4914121A3-Phenyl-1-phenylpyrazole-4 acetic acid compounds which are useful in treating immune diseasesSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Apr 3, 1990·15 cites·6 claims
- 3548US4929438APreventives and remedies for medicinal and alcoholic poisoningSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted May 29, 1990·5 cites·5 claims
- 3646US5340806AComposition containing organogermanium compound and immunity adjusting agent comprising the compositionSANWA KAGAKU KENKYUSHO CO·Filed 1993·Granted Aug 23, 1994·11 cites·6 claims
- 3746US4868189AUracil derivatives for use as anti-tumor agents having silicon containing side chainsSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Sep 19, 1989·3 cites·13 claims
- 3845US5164391AHydantoin derivatives for treating complications of diabetes and circulatory diseasesSANWA KAGAKU KENKYUSHO CO·Filed 1990·Granted Nov 17, 1992·3 cites·2 claims
- 3944US5459049AMotilin-like polypeptide and use thereofSANWA KAGAKU KENKYUSHKO CO LTD·Filed 1993·Granted Oct 17, 1995·9 cites·4 claims
- 4044US5106735ACloning of a dna sequence encoding a sarcophaga peregrina antibacterial polypeptide precursorSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Apr 21, 1992·9 cites·4 claims
- 4144US5008416AOrganogermanium compound, process for the preparation of same as well as use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1990·Granted Apr 16, 1991·3 cites·2 claims
- 4243US5434082AEarly diagnosis of mastitis or gargetSANWA KAGAKU KENKYUSHO CO·Filed 1993·Granted Jul 18, 1995·8 cites·2 claims
- 4342US5468728AUse of orally absorbable motilin preparations to enhance motility of digestive tractSANWA KAGAKU KENKYUSHO CO·Filed 1993·Granted Nov 21, 1995·10 cites·2 claims
- 4442US4857521ATrialkylsilyl pyridinium cephalosporin antibioticsSANWA KAGAKU KENKYUSHO CO·Filed 1987·Granted Aug 15, 1989·2 cites·8 claims
- 4540US5118503AComposition obtained from rice bran and use thereofSANWA KAGAKU KENKYUSHO CO·Filed 1989·Granted Jun 2, 1992·18 cites·6 claims
- 4640US4778797AOrgano-silicon compounds, process for the manufacture of same, and anti-tumor agent comprising the compoundSANWA KAGAKU KENKYUSHO CO·Filed 1985·Granted Oct 18, 1988·2 cites·38 claims
- 4740US4528143AProcess for the preparation of 4-chloro-2-nitrobenzonitrileSANWA KAGAKU KENKYUSHO CO·Filed 1983·Granted Jul 9, 1985·1 cites·6 claims
- 4840US4275075A15-cylobutyl-trans-Δ2 -prostaglandin analoguesONO PHARMACEUTICAL CO·Filed 1978·Granted Jun 23, 1981·2 cites·9 claims
- 4937US4985356ACloning of DNA encoding human motilin precursor and expression of the precursorSANWA KAGAKU KENKYUSHO CO·Filed 1988·Granted Jan 15, 1991·3 cites·6 claims
- 5036US5474913AProcess for the preparation of motilin-like polypeptide and expression thereofSANWA KAGAKU KENKYUSHO CO·Filed 1993·Granted Dec 12, 1995·3 cites·5 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →