Inventor · disambiguated record
Tsutomu Irikura
Also filed as: IRIKURA TSUTOMU
36 granted patents·607 citations·filing 1973–1990
98Inventor score
Top patents by PatentIndex Score
36 records- 0197US4448962ASubstituted quinoline carboxylic acid derivativesKYORIN SEIYAKU KK·Filed 1981·Granted May 15, 1984·63 cites·3 claims
- 0296US4398029AQuinoline carboxylic acid derivatives and process for the preparationKYORIN SEIYAKU KK·Filed 1981·Granted Aug 9, 1983·46 cites·3 claims
- 0396US4146719APiperazinyl derivatives of quinoline carboxylic acidsKYORIN SEIYAKU KK·Filed 1978·Granted Mar 27, 1979·68 cites·4 claims
- 0493US5005107ASolid electrolytic capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Apr 2, 1991·75 cites·13 claims
- 0592US4097483APyrazolo 1,5-a!pyridinesKYORIN SEIYAKU KK·Filed 1976·Granted Jun 27, 1978·22 cites·1 claims
- 0690US3937821APlasma substitute including artificial starch and method for the preparation thereofKYORIN SEIYAKU KK·Filed 1973·Granted Feb 10, 1976·41 cites·5 claims
- 0789US4539623ASolid electrolytic chip capacitor with improved terminalsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1984·Granted Sep 3, 1985·54 cites·4 claims
- 0888US4649198AImidazo(1,5-a)pyrimidine derivatives and their use as antimycotic agentsKYORIN SEIYAKU KK·Filed 1984·Granted Mar 10, 1987·21 cites·1 claims
- 0983US3934036AN-benzenesulfonyl-β-alanine hydrazide useful as an immunosuppressive agentKYORIN SEIYAKU KK·Filed 1975·Granted Jan 20, 1976·37 cites·5 claims
- 1082US4599418ABenzoquinolizine carboxylic acid derivatives, and process for preparation thereofKYORIN SEIYAKU KK·Filed 1984·Granted Jul 8, 1986·27 cites·1 claims
- 1182US4429127AQuinoline carboxylic acid derivativeKYORIN SEIYAKU KK·Filed 1982·Granted Jan 31, 1984·12 cites·1 claims
- 1281US4510554AChip-like solid electrolyte capacitorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Apr 9, 1985·27 cites·4 claims
- 1373US3956328AS-triazolo(1,5-a)pyridine derivativeKYORIN SEIYAKU KK·Filed 1974·Granted May 11, 1976·7 cites·3 claims
- 1470US4483062AMethod for manufacturing solid electrolyte condensersMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Nov 20, 1984·15 cites·7 claims
- 1569US4028370ANovel pyrazolo [1,5-a]pyridinesKYORIN SEIYAKU KK·Filed 1975·Granted Jun 7, 1977·5 cites·6 claims
- 1668US3962249A1-(3-phenylpropyl)-4-furoylpiperazine derivativesKYORIN SEIYAKU KK·Filed 1975·Granted Jun 8, 1976·5 cites·28 claims
- 1767US4791225AHalogenobenzoic acid derivatives and their preparationKYORIN SEIYAKU KK·Filed 1987·Granted Dec 13, 1988·8 cites·1 claims
- 1866US4578392APyrazolo[1,5-a]pyridine derivatives and anti-allergic compositions containing themKYORIN SEIYAKU KK·Filed 1984·Granted Mar 25, 1986·6 cites·3 claims
- 1963US4777241AProteinaceous substance showing antitumorous action and its preparing methodKYORIN SEIYAKU KK·Filed 1986·Granted Oct 11, 1988·13 cites·11 claims
- 2057US4472579AProcess for the preparation of quinoline carboxylic acid derivativesKYORIN SEIYAKU KK·Filed 1981·Granted Sep 18, 1984·5 cites·1 claims
- 2153US4041038A1-(3-Phenylpropyl)-4-(beta-alkoxyacryloyl)piperazine derivativesKYORIN SEIYAKU KK·Filed 1976·Granted Aug 9, 1977·2 cites·19 claims
- 2252US4593092AClass of spiro-linked pyrrolidine-2,5-dionesKYORIN SEIYAKU KK·Filed 1984·Granted Jun 3, 1986·4 cites·8 claims
- 2352US4202977AS-Triazolo [1,5-a] pyridine derivativesKYORIN SEIYAKU KK·Filed 1979·Granted May 13, 1980·2 cites·11 claims
- 2449US4026902AIsoxazole derivativesKYORIN SEIYAKU KK·Filed 1976·Granted May 31, 1977·3 cites·4 claims
- 2546US5120423AMethod for the formation of an electrolyte layer of solid electrolytic capacitorsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jun 9, 1992·10 cites·12 claims
- 2646US4914104AImidazo [1,5-a]pyrimidine derivatives and process for their preparationKYORIN SEIYAKU KK·Filed 1989·Granted Apr 3, 1990·4 cites·2 claims
- 2744US4788320ABenzoylacetic acid ester derivatives and process for their preparationsKYORIN SEIYAKU KK·Filed 1987·Granted Nov 29, 1988·2 cites·5 claims
- 2844US4042594AThe hypolipidemic agent, 4-(4-chlorobenzyloxy)-benzyl nicotinate and preparation thereofKYORIN SEIYAKU KK·Filed 1976·Granted Aug 16, 1977·2 cites·2 claims
- 2943US4556715ANicotinic acid derivativesKYORIN SEIYAKU KK·Filed 1983·Granted Dec 3, 1985·3 cites·2 claims
- 3042US4680398APyrazolo[1,5-a]pyridines and benzimidazoles, useful as antiallergic agentsKYORIN SEIYAKU KK·Filed 1986·Granted Jul 14, 1987·3 cites·10 claims
- 3142US4559402APyrazolopyridines and tetrahydro pyrazolopyridinesKYORIN SEIYAKU KK·Filed 1984·Granted Dec 17, 1985·2 cites·9 claims
- 3241US5151434AControlled-release composition and the preparation thereofKYORIN SEIYAKU KK·Filed 1989·Granted Sep 29, 1992·4 cites·9 claims
- 3341US4654349AAnti-allergic methods using pyrazolo(1,5-A)pyridinesKYORIN SEIYAKU KK·Filed 1984·Granted Mar 31, 1987·2 cites·1 claims
- 3439US4735954AAnti-rheumatic agentKYORIN SEIYAKU KK·Filed 1986·Granted Apr 5, 1988·7 cites·2 claims
- 3534US4007201ANovel pyrazole derivativesKYORIN SEIYAKU KK·Filed 1975·Granted Feb 8, 1977·0 cites·5 claims
- 3626US4650871ANovel sulfamoylbenzoic acid derivatives, process for their preparationKYORIN SEIYAKU KK·Filed 1985·Granted Mar 17, 1987·0 cites·3 claims
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