Assignee
TAKASAGO PERFUMERY CO LTD
JP·459 granted patents·135 pending applications·5,799 citations·filing 1973–2025
Top patents by PatentIndex Score
594 records- 0198US4459425A3-Levo-Menthoxypropane-1,2-diolTAKASAGO PERFUMERY CO LTD·Filed 1982·Granted Jul 10, 1984·438 cites·1 claims
- 0297US6780443B1Sensate composition imparting initial sensation upon contactTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted Aug 24, 2004·209 cites·1 claims
- 0397US5773410AMethod for purifying (-)-N-isopulegol and citrus perfume composition containing (-)-N-isopulegol obtained by the methodTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Jun 30, 1998·112 cites·2 claims
- 0497US5608119A(2S)-3-[(1R, 2S, 5R)-[5-methyl-2-(1-methylethyl)-cyclohexyl]oxy]-1, 2-propanediol, process for producing the same, and compositions containing the sameTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Mar 4, 1997·195 cites·1 claims
- 0597US5516883ABiodegradable optically active copolymer and process for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 1993·Granted May 14, 1996·114 cites·5 claims
- 0696US7442797B2Platinum complex and light emitting deviceTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Oct 28, 2008·162 cites·16 claims
- 0796US6420027B2Biodegradable complex fiber and method for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Jul 16, 2002·75 cites·3 claims
- 0896US6328982B1Cool feeling compositionTAKASAGO PERFUMERY CO LTD·Filed 1999·Granted Dec 11, 2001·216 cites·12 claims
- 0995US10494330B2Methyl menthol derivative and cooling agent composition containing sameTAKASAGO PERFUMERY CO LTD·Filed 2016·Granted Dec 3, 2019·7 cites·14 claims
- 1095US5942615APhenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptorTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Aug 24, 1999·73 cites·1 claims
- 1195US5545424A4-(1-menthoxymethyl)-2-phenyl-1,3-dioxolane or its derivatives and flavor composition containing the sameTAKASAGO PERFUMERY CO LTD·Filed 1994·Granted Aug 13, 1996·164 cites·7 claims
- 1295US4434306APerfume compositionTAKASAGO PERFUMERY CO LTD·Filed 1981·Granted Feb 28, 1984·101 cites·5 claims
- 1394US7538079B2Spray dried powdered detergents with perfume-containing capsulesTAKASAGO PERFUMERY CO LTD·Filed 2006·Granted May 26, 2009·26 cites·18 claims
- 1494US6313365B1Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the sameTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted Nov 6, 2001·32 cites·3 claims
- 1594US4739084ARuthenium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1987·Granted Apr 19, 1988·45 cites·5 claims
- 1693US6673844B2Warming compositionTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Jan 6, 2004·77 cites·6 claims
- 1793US6515188B2Method for producing 3-l-menthoxypropane-1,2-diolTAKASAGO PERFUMERY CO LTD·Filed 2002·Granted Feb 4, 2003·28 cites·10 claims
- 1893US6175047B1Ruthenium metathesis catalyst and method for producing olefin reaction product by metathesis reaction using the sameTAKASAGO PERFUMERY CO LTD·Filed 1998·Granted Jan 16, 2001·52 cites·5 claims
- 1993US5959161AMethod for producing para-menthane-3,8-diolTAKASAGO PERFUMERY CO LTD·Filed 1998·Granted Sep 28, 1999·114 cites·5 claims
- 2093US5461139ABiodegradable optically active copolymers and processes for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 1994·Granted Oct 24, 1995·74 cites·14 claims
- 2192US6548711B2Process for producing 2-vinylcyclododecanoneTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Apr 15, 2003·29 cites·11 claims
- 2292US6407293B1Process for producing 3-1-menthoxypropane-1,2-diolTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Jun 18, 2002·32 cites·11 claims
- 2392US6083651APhenothiazine or phenoxazine derivative, charge-transporting material comprising the same, and electrophotographic photoreceptorTAKASAGO PERFUMERY CO LTD·Filed 1998·Granted Jul 4, 2000·54 cites·3 claims
- 2490US6838106B2Warming composition for food and drink or for oral care preparationTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Jan 4, 2005·53 cites·9 claims
- 2589US7964744B2Method for producing a ruthenium complexTAKASAGO PERFUMERY CO LTD·Filed 2009·Granted Jun 21, 2011·9 cites·4 claims
- 2689US6235393B1Biodegradable complex fiber and method for producing the sameTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted May 22, 2001·33 cites·3 claims
- 2789US4994590ARuthenium-phoshine complexTAKASAGO PERFUMERY CO LTD·Filed 1989·Granted Feb 19, 1991·27 cites·2 claims
- 2889US4604474ARhodium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1985·Granted Aug 5, 1986·26 cites·1 claims
- 2988US9895297B2MicrocapsulesTAKASAGO PERFUMERY CO LTD·Filed 2014·Granted Feb 20, 2018·7 cites·2 claims
- 3088US6475544B1Anti-deterioration agent for food flavors, method for preventing deterioration of food flavors, and foods containing anti-deterioration agent for food flavorsTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted Nov 5, 2002·37 cites·16 claims
- 3187US10059907B2MicrocapsulesTAKASAGO PERFUMERY CO LTD·Filed 2014·Granted Aug 28, 2018·8 cites·18 claims
- 3287US5430171AT-butyl (R)-(-)-4-cyano-3-hydroxybutyrate and process for preparing the sameTAKASAGO PERFUMERY CO LTD·Filed 1994·Granted Jul 4, 1995·26 cites·4 claims
- 3387US4895979AProcess for preparing carnitineTAKASAGO PERFUMERY CO LTD·Filed 1989·Granted Jan 23, 1990·24 cites·2 claims
- 3487US4691037ARuthenium-phosphine complexTAKASAGO PERFUMERY CO LTD·Filed 1986·Granted Sep 1, 1987·61 cites·1 claims
- 3586US8377458B2Cooling sensation agent composition, sensory stimulation agent composition and use of the sameTAKASAGO PERFUMERY CO LTD·Filed 2010·Granted Feb 19, 2013·10 cites·18 claims
- 3686US7880025B2Ruthenium silyl-arene complex , and method for production thereofTAKASAGO PERFUMERY CO LTD·Filed 2010·Granted Feb 1, 2011·5 cites·5 claims
- 3786US7129367B2Phosphine compound, its intermediate, its complex with palladium and a manufacturing method of unsaturated compounds by using the palladium complexTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Oct 31, 2006·15 cites·12 claims
- 3886US5712388AMethod of preparing a derivative of optically active azetidin-2-oneTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Jan 27, 1998·42 cites·8 claims
- 3986US5206399A2,2'-bis(diphenylphosphino)-5,5',6,6',7,7',8,8'-octahydro-1,1'-binaphthyl and transition metal complex containing the same as ligandTAKASAGO PERFUMERY CO LTD·Filed 1991·Granted Apr 27, 1993·28 cites·6 claims
- 4086US4962230AProcess for producing optically active carboxylic acidTAKASAGO PERFUMERY CO LTD·Filed 1987·Granted Oct 9, 1990·25 cites·7 claims
- 4186US4851537AProcess for preparing N-acyltetrahydroisoquinolineTAKASAGO PERFUMERY CO LTD·Filed 1987·Granted Jul 25, 1989·22 cites·6 claims
- 4285US7538081B2Method and agent for enhancing diffusivity and long-lasting property of fragranceTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted May 26, 2009·19 cites·1 claims
- 4385US6333291B1Optically active diphosphine compound, production intermediate thereof, transition metal complex containing the compound as ligand and asymmetric hydrogenation catalyst containing the complexTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted Dec 25, 2001·17 cites·7 claims
- 4485US5658584AAntimicrobial compositions with hinokitiol and citronellic acidTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Aug 19, 1997·38 cites·6 claims
- 4585US4888323APerfume compositionTAKASAGO PERFUMERY CO LTD·Filed 1988·Granted Dec 19, 1989·19 cites·7 claims
- 4685US4229600ANorbornane and norbornene derivativesTAKASAGO PERFUMERY CO LTD·Filed 1978·Granted Oct 21, 1980·17 cites·3 claims
- 4784US7196052B2Fragrance compositionTAKASAGO PERFUMERY CO LTD·Filed 2003·Granted Mar 27, 2007·21 cites·4 claims
- 4884US6887820B1Method for producing optically active compoundsTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted May 3, 2005·30 cites·9 claims
- 4984US6774269B2Process for producing isopulegolTAKASAGO PERFUMERY CO LTD·Filed 2002·Granted Aug 10, 2004·14 cites·3 claims
- 5084US5567560ATriphenylamine derivative charge-transporting material containing electrophotographic photoreceptorTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Oct 22, 1996·23 cites·9 claims
Showing the top 50 of 594 patent records by PatentIndex Score.
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