Inventor · disambiguated record
Katsumi Itoh
Also filed as: ITOH KATSUMI
21 granted patents·291 citations·filing 1976–1999
96Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD21
Top patents by PatentIndex Score
21 records- 0191US4066648AIsochroman derivativesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1976·Granted Jan 3, 1978·22 cites·24 claims
- 0288US4937246APAF antagonist, 1,4-disubstituted piperazine compounds and production thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Jun 26, 1990·27 cites·14 claims
- 0386US5371101AAzole compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Dec 6, 1994·56 cites·30 claims
- 0481US5495024AOptically active azole compounds and their productionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Feb 27, 1996·18 cites·4 claims
- 0577US4880809A1,4-disubstituted piperazines (or homopiperazines) as platelet-activating factor antagonistsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Nov 14, 1989·13 cites·25 claims
- 0674US5466820AProduction of Di or tri-azolyl substituted 5-keto azole compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Nov 14, 1995·27 cites·2 claims
- 0772US6034248AAzole compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Mar 7, 2000·16 cites·7 claims
- 0871US5545652ATriazole and imidazole compounds and their use as antifungal therapeutic agentsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Aug 13, 1996·10 cites·12 claims
- 0967US6495604B1Cycloalkene derivatives, process for producing the same, and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Dec 17, 2002·28 cites·34 claims
- 1066US4148897A1,2-Dihydronaphthalene derivatives and pharmaceutical compositionTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1977·Granted Apr 10, 1979·8 cites·12 claims
- 1164US5371100AOptically active tetrazole compounds, and fungicidal compositions thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1992·Granted Dec 6, 1994·7 cites·11 claims
- 1264US5177094ATriazole compounds having antifungal propertiesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Jan 5, 1993·8 cites·22 claims
- 1359US5405861ATriazole compounds and antifungal compositions thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1994·Granted Apr 11, 1995·13 cites·8 claims
- 1458US5677464AProduction of optically active triazole compounds and their intermediatesTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Oct 14, 1997·7 cites·32 claims
- 1557US6407129B1Azole compounds, their production and their useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Jun 18, 2002·7 cites·5 claims
- 1657US5387599ATriazoles, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Feb 7, 1995·8 cites·21 claims
- 1755US5389663A1-(1h-1,2,4-triazole-yl)-2-propanol compoundsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1993·Granted Feb 14, 1995·5 cites·8 claims
- 1854US4199582APiperazine containing dihydronaphthalene derivatives and compositionsTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1978·Granted Apr 22, 1980·4 cites·5 claims
- 1953US5792780AAzole compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Aug 11, 1998·4 cites·10 claims
- 2051US5021439ACerebral function ameliorating agents related to Tan-950 ATAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Jun 4, 1991·3 cites·15 claims
- 2135US6362206B1Azole compounds, their production and useTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1999·Granted Mar 26, 2002·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →