Inventor
IWASAKI TAMEO
JP30 patents
Patents
30 patentsUS6011150AJan 4, 2000
Azetidinone compound and process for preparation thereof
TANABE SEIYAKU CO29 citations92
US5847115ADec 8, 1998
Azetidinone compound and process for preparation thereof
TANABE SEIYAKU CO32 citations92
US5703234ADec 30, 1997
Heterocyclic alkanamide
TANABE SEIYAKU CO23 citations92
US5550229AAug 27, 1996
Alkylation process for preparing azetidinone compound and starting compound therefor
TANABE SEIYAKU CO29 citations92
US4840951AJun 20, 1989
Novel naphthalene derivative
TANABE SEIYAKU CO49 citations92
US5639789AJun 17, 1997
Butadiene derivatives and process for using the same
TANABE SEIYAKU CO27 citations91
US5070103ADec 3, 1991
Naphthalene derivatives and composition and methods of use, and aldehyde intermediates
TANABE SEIYAKU CO20 citations81
US5631363AMay 20, 1997
Azetidinone compound and process for preparation thereof
TANABE SEIYAKU CO5 citations74
US5587474ADec 24, 1996
Method for removing the protecting group for carboxyl group
TANABE SEIYAKU CO13 citations74
US5442055AAug 15, 1995
Azetidinone compound and process for preparation thereof
TANABE SEIYAKU CO9 citations74
US5414081AMay 9, 1995
Process for preparing β-lactam derivative and synthetic intermediate thereof
TANABE SEIYAKU CO9 citations74
US4771072ASep 13, 1988
Alkoxynaphthalene derivatives
TANABE SEIYAKU CO12 citations73
US5153187AOct 6, 1992
1-methylcarbapenem derivatives and process for preparation thereof
TANABE SEIYAKU CO10 citations72
US5359059AOct 25, 1994
Process for preparing carbapenem derivatives
TANABE SEIYAKU CO4 citations63
US5260438ANov 9, 1993
Method for removing the protecting group for hydroxy group
TANABE SEIYAKU CO5 citations63
US5066669ANov 19, 1991
Benzofuran derivatives
TANABE SEIYAKU CO2 citations62
US5003087AMar 26, 1991
Process for preparing a naphthalene derivative and a synthetic intermediate thereof
TANABE SEIYAKU CO2 citations62
US4952602AAug 28, 1990
Phenyl benzothiophene hypolipidemic derivatives
TANABE SEIYAKU CO3 citations62
US4897418AJan 30, 1990
Novel naphthalene derivative
TANABE SEIYAKU CO3 citations62
US5514815AMay 7, 1996
Succinimide derivatives and process for preparing the same
TANABE SEIYAKU CO2 citations61
US5312826AMay 17, 1994
N,3-disubstituted alaninamide derivatives
TANABE SEIYAKU CO2 citations61
US5208348AMay 4, 1993
Mercaptan compound
TANABE SEIYAKU CO5 citations61
US5342941AAug 30, 1994
Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor
TANABE SEIYAKU CO5 citations60
US4061650ADec 6, 1977
5-Trihalogenomethyl-4,5-dihyro-oxazole-4-carboxylic acid esters
TANABE SEIYAKU CO4 citations60
US5495012AFeb 27, 1996
Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor
TANABE SEIYAKU CO1 citations52
US5424446AJun 13, 1995
Process for preparing optically active 4-mercapto-2-pyrrolidone derivative and intermediate therefor
TANABE SEIYAKU CO0 citations52
US5233057AAug 3, 1993
Biphenyl derivatives, process for preparing the same and intermediates therefor
TANABE SEIYAKU CO1 citations51
US5182404AJan 26, 1993
Biphenyl derivatives, process for preparing the same and intermediates therefor
TANABE SEIYAKU CO1 citations51
US5169861ADec 8, 1992
Benzothiophene compounds
TANABE SEIYAKU CO0 citations51
US5103023AApr 7, 1992
Biphenyl derivatives, process for preparing the same and intermediates therefor
TANABE SEIYAKU CO1 citations51