P

Inventor

KONDO KAZUHIKO

JP33 patents
⚠️ This page may combine multiple inventors who share the name “KONDO KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TANABE SEIYAKU CO

20 patents
US6011150AJan 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
US5631363AMay 20, 1997

Azetidinone compound and process for preparation thereof

TANABE SEIYAKU CO5 citations74
US5589592ADec 31, 1996

Process for preparing β-lactam derivative and synthetic intermediate

TANABE SEIYAKU CO10 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
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
US5208348AMay 4, 1993

Mercaptan compound

TANABE SEIYAKU CO5 citations61
US3950325AApr 13, 1976

Novel process for preparing 2,2'-cyclocytidine or 1-β-D-arabinofuranosyl cytosine

TANABE SEIYAKU CO2 citations61
US5342941AAug 30, 1994

Naphthalene derivatives, processes for preparing the same, and synthetic intermediates therefor

TANABE SEIYAKU CO5 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
US5103023AApr 7, 1992

Biphenyl derivatives, process for preparing the same and intermediates therefor

TANABE SEIYAKU CO1 citations51

SANYO ELECTRIC CO

4 patents

YOSHITOMI PHARMACEUTICAL

2 patents

BROTHER IND LTD

2 patents

SPEEDFAM CO LTD

1 patent

NIPPON CABLE SYSTEM INC

1 patent

SANYO SEMICONDUCTOR CO LTD

1 patent

MITSUBISHI TANABE PHARMA CORP

1 patent

KONDO KAZUHIKO

1 patent