P

Inventor

MURAI YASUSHI

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

MEIJI SEIKA KAISHA

16 patents
US7250389B1Jul 31, 2007

Antifungal compound and process for producing the same

MEIJI SEIKA KAISHA83 citations94
US6486149B2Nov 26, 2002

Composition comprising a crystallographically stable, amorphous cephalosporin and processes for the preparation thereof

MEIJI SEIKA KAISHA26 citations92
US6441162B2Aug 27, 2002

Crystalline substance of cefditoren pivoxyl and the production of the same

MEIJI SEIKA KAISHA39 citations92
US6329338B1Dec 11, 2001

Derivatives of cyclodepsipeptide PF1022 substance

MEIJI SEIKA KAISHA24 citations91
US5747448AMay 5, 1998

Derivatives of cyclodepsipeptide PF 1022

MEIJI SEIKA KAISHA44 citations90
US6342493B1Jan 29, 2002

Crystallographically stable amorphous cephalosporin compositions and process for producing the same

MEIJI SEIKA KAISHA8 citations73
US6294669B1Sep 25, 2001

Crystalline substance of cefditoren pivoxyl and the production of the same

MEIJI SEIKA KAISHA10 citations73
US6288223B1Sep 11, 2001

Process for the selective preparation of Z-isomers of 3-2(substituted vinyl)cephalosporins

MEIJI SEIKA KAISHA9 citations71
US4393058AJul 12, 1983

Cephalosporin compounds

MEIJI SEIKA KAISHA6 citations71
US4810702AMar 7, 1989

Antibacterial agent for mammal use comprising cephalosporin derivatives as an effective ingredient

MEIJI SEIKA KAISHA2 citations62
US4785090ANov 15, 1988

Cephalosporin derivatives

MEIJI SEIKA KAISHA5 citations62
US4556513ADec 3, 1985

Process for the production of antibiotic 1-oxadethiacephalosporins, and intermediate

MEIJI SEIKA KAISHA4 citations62
US6043058AMar 28, 2000

Preparation of cyclic depsipeptide compounds and a novel cyclic depsipeptide

MEIJI SEIKA KAISHA4 citations60
US4331597AMay 25, 1982

Penicillin compounds

MEIJI SEIKA KAISHA6 citations60
US4898858AFeb 6, 1990

Cephalosporin derivatives and antibiotics containing the same

MEIJI SEIKA KAISHA0 citations51
US4970305ANov 13, 1990

Crystalline dihydrochloride of cephalosporin derivative and a method for preparation thereof

MEIJI SEIKA KAISHA1 citations49

CASIO COMPUTER CO LTD

13 patents

MERCK & CO INC

3 patents

SHIBAHARA SEIJI

1 patent