Inventor · disambiguated record
Kazuhiko Matsumura
Also filed as: MATSUMURA KAZUHIKO
34 granted patents·6 pending applications·662 citations·filing 1994–2019
97Inventor score
Files withTAKASAGO PERFUMERY CO LTD18MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10SHARP KK4PANASONIC CORP3HORI KIYOTO1
Top patents by PatentIndex Score
40 records- 0192US6583512B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 24, 2003·95 cites·7 claims
- 0291US5734199ASemiconductor device having improved test electrodesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Mar 31, 1998·117 cites·5 claims
- 0389US6184381B1Process for preparing optically active compoundsJAPAN SCIENCE & TECH CORP·Filed 1996·Granted Feb 6, 2001·94 cites·12 claims
- 0484US6887820B1Method for producing optically active compoundsTAKASAGO PERFUMERY CO LTD·Filed 2000·Granted May 3, 2005·30 cites·9 claims
- 0582US5847222AOptically active diphosphine compound, method for making the compound, transition metal complex having the compound as ligand and method for making optically active substance by use of the complexTAKASAGO PERFUMERY CO LTD·Filed 1997·Granted Dec 8, 1998·22 cites·5 claims
- 0681US8072057B2Semiconductor device and method of fabricationMATSUMURA KAZUHIKO·Filed 2010·Granted Dec 6, 2011·7 cites·4 claims
- 0781US5530150APhosphine compound, complex containing the phosphine compound as ligand, process for producing optically active aldehyde using the phosphine compound or the complex, and 4-[(R)-1'-formylethyl]azetidin-2-one derivativesTAKASAGO PERFUMERY CO LTD·Filed 1994·Granted Jun 25, 1996·23 cites·11 claims
- 0879US6558977B2Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 6, 2003·35 cites·4 claims
- 0979US5811351ASemiconductor device and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 22, 1998·51 cites·6 claims
- 1077US9328079B2Process for producing optically active amineTAKASAGO PERFUMERY CO LTD·Filed 2013·Granted May 3, 2016·2 cites·12 claims
- 1177US7382050B2Semiconductor device and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jun 3, 2008·6 cites·4 claims
- 1277US5952718ASemiconductor devices having protruding contactsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 14, 1999·43 cites·15 claims
- 1375US7829995B2Semiconductor device and method of fabricationPANASONIC CORP·Filed 2009·Granted Nov 9, 2010·5 cites·7 claims
- 1475US6492545B2Process for producing optically active alcoholTAKASAGO PERFUMERY CO LTD·Filed 2001·Granted Dec 10, 2002·12 cites·3 claims
- 1573US7015348B2Method for producing an optically active β-amino acidTAKASAGO PERFUMERY CO LTD·Filed 2003·Granted Mar 21, 2006·5 cites·20 claims
- 1673US6534874B1Semiconductor device and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 18, 2003·20 cites·4 claims
- 1772US6815255B2Semiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 9, 2004·17 cites·3 claims
- 1871US6624320B2Asymmetric phosphine ligandTAKASAGO PERFUMERY CO LTD·Filed 2002·Granted Sep 23, 2003·6 cites·7 claims
- 1970US7629687B2Semiconductor device and method for manufacturing the samePANASONIC CORP·Filed 2006·Granted Dec 8, 2009·5 cites·3 claims
- 2070US5785415ALED display device and its assembled structureSHARP KK·Filed 1996·Granted Jul 28, 1998·33 cites·12 claims
- 2161US9255049B2Ruthenium complex and method for preparing optically active alcohol compounds using the same as a catalystHORI KIYOTO·Filed 2012·Granted Feb 9, 2016·1 cites·16 claims
- 2255US7635776B2Ligands and complex compounds containing the sameTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Dec 22, 2009·2 cites·14 claims
- 2354US7893296B2Method for producing an optically active β-amino acidTAKASAGO PERFUMERY CO LTD·Filed 2005·Granted Feb 22, 2011·0 cites·10 claims
- 2454US6107120AMethod of making semiconductor devices having protruding contactsMATSUSHITA ELECTRIC INDSUTRIAL·Filed 1999·Granted Aug 22, 2000·16 cites·7 claims
- 2553US11377415B2Method for converting N,N-dialkylamide compound into ester compound using complex of fourth-period transition metal as catalystTAKASAGO PERFUMERY CO LTD·Filed 2019·Granted Jul 5, 2022·0 cites·3 claims
- 2653US8188307B2Method for producing an optically active tetrahydroquinolineMOROI TAKASHI·Filed 2009·Granted May 29, 2012·0 cites·1 claims
- 2753US6855847B2Process for producing optically active amide from α β- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metalTAKASAGO PERFUMERY CO LTD·Filed 2002·Granted Feb 15, 2005·1 cites·6 claims
- 2853US6730629B2Asymmetric phosphine ligandTAKASAGO PERFUMERY CO LTD·Filed 2002·Granted May 4, 2004·1 cites·8 claims
- 2952US7772697B2Semiconductor device and method for producing the samePANASONIC CORP·Filed 2008·Granted Aug 10, 2010·0 cites·3 claims
- 3051US5824822APhospphine-phosinite compound and process for preparing 4- (R)-1'-formylethyl!-azetidin-2-one derivatives using the sameTAKASAGO PERFUMERY CO LTD·Filed 1996·Granted Oct 20, 1998·5 cites·3 claims
- 3150US10029969B2Method of producing optically-active aldehydeTAKASAGO PERFUMERY CO LTD·Filed 2014·Granted Jul 24, 2018·0 cites·3 claims
- 3249US5563295AProcess for producing optically active carboxylic acidTAKASAGO PERFUMERY CO LTD·Filed 1995·Granted Oct 8, 1996·8 cites·5 claims
- 3349US2015329452A1Method for producing optically active isopulegol and optically active mentholTAKASAGO PERFUMERY CO LTD·Filed 2013·Application pending·0 cites
- 3447US7626034B2Asymmetric reductive amination of keto acid derivatives for producing amino acid derivativesTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Dec 1, 2009·0 cites·8 claims
- 3546US7601842B2Method for producing an optically active tetrahydroquinolineTAKASAGO PERFUMERY CO LTD·Filed 2004·Granted Oct 13, 2009·0 cites·4 claims
- 3646US2006118706A1Remote control device, electronic device, display device, and game machine control deviceSHARP KK·Filed 2005·Application pending·0 cites
- 3738US2006114119A1Remote control device and display deviceSHARP KK·Filed 2005·Application pending·0 cites
- 3837US2003032216A1Semiconductor device and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Application pending·0 cites
- 3935US2006120726A1Remote control device and display deviceSHARP KK·Filed 2005·Application pending·0 cites
- 4031US2003127722A1Semiconductor device and method for fabricating the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
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