Inventor · disambiguated record
Takao Ikariya
Also filed as: IKARIYA TAKAO
24 granted patents·395 citations·filing 1986–2009
96Inventor score
Files withNIPPON KOKAN KK6TAKASAGO PERFUMERY CO LTD6JAPAN RES DEV CORP4KANTO KAGAKU3JAPAN SCIENCE & TECH CORP2
Top patents by PatentIndex Score
24 records- 0189US6184381B1Process for preparing optically active compoundsJAPAN SCIENCE & TECH CORP·Filed 1996·Granted Feb 6, 2001·94 cites·12 claims
- 0288US5055282AMethod of decomposing ammonia using a ruthenium catalystNIPPON KOKAN KK·Filed 1990·Granted Oct 8, 1991·67 cites·6 claims
- 0387US5763688AMethod for producing an alcoholJAPAN RES DEV CORP·Filed 1995·Granted Jun 9, 1998·37 cites·5 claims
- 0487US4691037ARuthenium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1986·Granted Sep 1, 1987·61 cites·1 claims
- 0585US5763662AMethod for producing formic acid of its derivativesJAPAN RES DEV CORP·Filed 1996·Granted Jun 9, 1998·26 cites·4 claims
- 0684US6887820B1Method for producing optically active compoundsTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted May 3, 2005·30 cites·9 claims
- 0778US6686505B2Process for producing optically active amino alcohols and intermediates thereforeKANTO KAGUKU KABUSHIKI KAISHA·Filed 2002·Granted Feb 3, 2004·9 cites·11 claims
- 0877US5639910AMethod for producing formic acid or its derivativesJAPAN RES DEV CORP·Filed 1994·Granted Jun 17, 1997·23 cites·6 claims
- 0973US8344187B2Practical method for reducing esters or lactonesTOKYO INST TECH·Filed 2009·Granted Jan 1, 2013·2 cites·6 claims
- 1069US6888012B2Process for producing optically active halohydrin compoundAJINOMOTO KK·Filed 2001·Granted May 3, 2005·5 cites·16 claims
- 1168US6323353B1Complexes of transition metals with novel axial asymmetric compounds as the ligandsTAKASAGO PERFUMERY CO LTD·Filed 1999·Granted Nov 27, 2001·8 cites·23 claims
- 1261US6790973B2Ruthenium complexes and process for preparing alcoholic compounds using theseKANTO KAGAKU·Filed 2002·Granted Sep 14, 2004·3 cites·15 claims
- 1359US5824830ARuthenium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Oct 20, 1998·7 cites·2 claims
- 1459US4678856AMethod of manufacturing aromatic urethane and intermediate product thereofNIPPON KOKAN KK·Filed 1986·Granted Jul 7, 1987·5 cites·9 claims
- 1545US7332622B2Process for preparing optically active nitro compounds and cyano compoundsKANTO KAGAKU·Filed 2004·Granted Feb 19, 2008·0 cites·8 claims
- 1644US7268250B2Process for producing optically active compoundKANTO KAGAKU·Filed 2003·Granted Sep 11, 2007·0 cites·6 claims
- 1743US5856590AProcess for producing cis-4-t-butylcyclohexanolTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Jan 5, 1999·6 cites·1 claims
- 1841US5869739AMethod for producing formic acid or its derivativesJAPAN RES DEV CORP·Filed 1996·Granted Feb 9, 1999·6 cites·5 claims
- 1940US5750804AProcess for producing trans-3-isocamphylcyclohexanolTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted May 12, 1998·2 cites·11 claims
- 2038US5306842AMethod of manufacturing aromatic urethanesNIPPON KOKAN KK·Filed 1992·Granted Apr 26, 1994·1 cites·16 claims
- 2137US4699994AMethod of manufacturing diphenylmethane dicarbamic acid diestersNIPPON KOKAN KK·Filed 1986·Granted Oct 13, 1987·1 cites·11 claims
- 2228US6476278B1Processes for the preparation of alcoholsJAPAN SCIENCE & TECH CORP·Filed 1999·Granted Nov 5, 2002·0 cites·4 claims
- 2328US5130464AMethod of manufacturing aromatic urethanesNIPPON KOKAN KK·Filed 1990·Granted Jul 14, 1992·0 cites·36 claims
- 2419US5002921ACatalyzer for decomposing ammoniaNIPPON KOKAN KK·Filed 1990·Granted Mar 26, 1991·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →