P

Inventor

MATSUMURA KAZUHIKO

JP34 patents
⚠️ This page may combine multiple inventors who share the name “MATSUMURA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TAKASAGO PERFUMERY CO LTD

17 patents
US6887820B1May 3, 2005

Method for producing optically active compounds

TAKASAGO PERFUMERY CO LTD30 citations92
US5847222ADec 8, 1998

Optically 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 complex

TAKASAGO PERFUMERY CO LTD22 citations92
US5530150AJun 25, 1996

Phosphine 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 derivatives

TAKASAGO PERFUMERY CO LTD23 citations92
US6492545B2Dec 10, 2002

Process for producing optically active alcohol

TAKASAGO PERFUMERY CO LTD12 citations74
US5563295AOct 8, 1996

Process for producing optically active carboxylic acid

TAKASAGO PERFUMERY CO LTD8 citations73
US6624320B2Sep 23, 2003

Asymmetric phosphine ligand

TAKASAGO PERFUMERY CO LTD6 citations63
US7635776B2Dec 22, 2009

Ligands and complex compounds containing the same

TAKASAGO PERFUMERY CO LTD2 citations62
US7015348B2Mar 21, 2006

Method for producing an optically active β-amino acid

TAKASAGO PERFUMERY CO LTD5 citations62
US5824822AOct 20, 1998

Phospphine-phosinite compound and process for preparing 4- (R)-1'-formylethyl!-azetidin-2-one derivatives using the same

TAKASAGO PERFUMERY CO LTD5 citations62
US9328079B2May 3, 2016

Process for producing optically active amine

TAKASAGO PERFUMERY CO LTD2 citations61
US11377415B2Jul 5, 2022

Method for converting N,N-dialkylamide compound into ester compound using complex of fourth-period transition metal as catalyst

TAKASAGO PERFUMERY CO LTD0 citations53
US7893296B2Feb 22, 2011

Method for producing an optically active β-amino acid

TAKASAGO PERFUMERY CO LTD0 citations52
US6855847B2Feb 15, 2005

Process for producing optically active amide from α β- unsaturated amide derivative in the presence of transition metal complex containing phosphine-phosphorane compound and transition metal

TAKASAGO PERFUMERY CO LTD1 citations52
US6730629B2May 4, 2004

Asymmetric phosphine ligand

TAKASAGO PERFUMERY CO LTD1 citations52
US7601842B2Oct 13, 2009

Method for producing an optically active tetrahydroquinoline

TAKASAGO PERFUMERY CO LTD0 citations49
US7626034B2Dec 1, 2009

Asymmetric reductive amination of keto acid derivatives for producing amino acid derivatives

TAKASAGO PERFUMERY CO LTD0 citations42
US10029969B2Jul 24, 2018

Method of producing optically-active aldehyde

TAKASAGO PERFUMERY CO LTD0 citations40

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

8 patents

PANASONIC CORP

3 patents

JAPAN SCIENCE & TECH CORP

1 patent

MATSUSHITA ELECTRIC INDSUTRIAL

1 patent

SHARP KK

1 patent

MATSUMURA KAZUHIKO

1 patent

HORI KIYOTO

1 patent

MOROI TAKASHI

1 patent