Inventor · disambiguated record
Takeshi Nakai
Also filed as: NAKAI TAKESHI
17 granted patents·235 citations·filing 1983–2012
93Inventor score
Files withTAKASAGO PERFUMERY CO LTD5DAIKIN IND LTD3FUJISAWA PHARMACEUTICAL CO2KAO CORP2ASANUMA CORP1
Top patents by PatentIndex Score
17 records- 0196US4578503AAlkylated or alkenylated malonic acid or its derivatives having a fluorineDAIKIN IND LTD·Filed 1983·Granted Mar 25, 1986·79 cites·9 claims
- 0284US4482729AFluoroalkyl silyl ketene acetals and a process for preparing the sameDAIKIN IND LTD·Filed 1984·Granted Nov 13, 1984·15 cites·6 claims
- 0377US8030266B2Method for production of pearlescent composition comprising a fatty acid glycol ester mixtureKAO CORP·Filed 2008·Granted Oct 4, 2011·2 cites·16 claims
- 0472US5287650AStructured medium for the cultivation of greenery and a waterproofing system to facilitate the installation of said medium on buildingsASANUMA CORP·Filed 1991·Granted Feb 22, 1994·60 cites·20 claims
- 0571US5522309AApparatus capable of producing different kinds of foodsHOUSE FOODS CORP·Filed 1994·Granted Jun 4, 1996·46 cites·19 claims
- 0668US4845210AAzetidinone derivatives and processes for production thereofFUJISAWA PHARMACEUTICAL CO·Filed 1988·Granted Jul 4, 1989·9 cites·1 claims
- 0764US5126482AProcess for producing fluorine-containing carboxylic acidsNIPPON MINING CO·Filed 1991·Granted Jun 30, 1992·8 cites·4 claims
- 0860US5616751AOxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complexTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Apr 1, 1997·7 cites·5 claims
- 0954US5075437A3,4-disubstituted-2-azetidinone derivatives and processes for preparation using tin enolatesFUJISAWA PHARMACEUTICAL CO·Filed 1990·Granted Dec 24, 1991·5 cites·7 claims
- 1049US8529788B2Pearlescent compositionHOSOYA SHINGO·Filed 2008·Granted Sep 10, 2013·0 cites·18 claims
- 1149US4965398AProcess for producing optically active alpha-hydroxycarboxylatesTAKASAGO PERFUMERY CO LTD·Filed 1989·Granted Oct 23, 1990·3 cites·6 claims
- 1241US9233904B2Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereofKAO CORP·Filed 2012·Granted Jan 12, 2016·0 cites·17 claims
- 1340US4582924Aα-Fluoroalkyl carboxylic acid esters and process for preparing the sameDAIKIN IND LTD·Filed 1984·Granted Apr 15, 1986·1 cites·2 claims
- 1430US5155240AProcess for producing optically active dihydropyran derivativeTAKASAGO PERFUMERY CO LTD·Filed 1991·Granted Oct 13, 1992·0 cites·3 claims
- 1529US5714624AOxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complexTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Feb 3, 1998·0 cites·5 claims
- 1629US5705678AOxotitanium complex, asymmetric hydrogenation catalyst comprising the complex, and process for producing β-hydroxy ketone or α-hydroxy carboxylic acid ester using the complexTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Jan 6, 1998·0 cites·1 claims
- 1729US4910348APreparation of polyfluoroenolatesCENTRAL GLASS CO LTD·Filed 1987·Granted Mar 20, 1990·0 cites·5 claims
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