P

Inventor

SHIBAHARA SEIJI

JP71 patents
⚠️ This page may combine multiple inventors who share the name “SHIBAHARA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MEIJI SEIKA KAISHA

18 patents
US5747448AMay 5, 1998

Derivatives of cyclodepsipeptide PF 1022

MEIJI SEIKA KAISHA44 citations90
US5547978AAug 20, 1996

Derivatives of pyrrolidin-2-ylcarbonylheterocyclic compounds

MEIJI SEIKA KAISHA47 citations90
US5631257AMay 20, 1997

Benzoxazole derivatives

MEIJI SEIKA KAISHA20 citations89
US5827845AOct 27, 1998

Cephalosporin derivative

MEIJI SEIKA KAISHA10 citations73
US5194617AMar 16, 1993

2,3-disubstituted-4-hydroxyquinoline derivatives

MEIJI SEIKA KAISHA11 citations73
US5232947AAug 3, 1993

Oxamic acid compounds and pharmaceutical composition for use in improvement of damaged cerebral functions of brain

MEIJI SEIKA KAISHA14 citations71
US5519122AMay 21, 1996

16-membered macrolide derivatives and process for producing the same

MEIJI SEIKA KAISHA7 citations70
US5294629AMar 15, 1994

Benzothiazole and benzimidazole derivatives and antiulcer agent containing the same

MEIJI SEIKA KAISHA17 citations70
US5607927AMar 4, 1997

Cephalosporin derivative

MEIJI SEIKA KAISHA3 citations62
US5332731AJul 26, 1994

Cephalosporin derivatives

MEIJI SEIKA KAISHA3 citations62
US5294705AMar 15, 1994

Process for the preparation of a 3-substituted thio-3-cephem compound

MEIJI SEIKA KAISHA3 citations62
US5075299ADec 24, 1991

Cephalosporin compounds and antibacterial agents

MEIJI SEIKA KAISHA3 citations62
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
US4290972ASep 22, 1981

Process for the production of 4-aminobutyric acid or its derivatives

MEIJI SEIKA KAISHA5 citations62
US5444174AAug 22, 1995

16-membered macrolide derivative having sustained antibacterial activity in plasma, synthesis intermediate thereof and process for producing the same

MEIJI SEIKA KAISHA2 citations61
US5602106AFeb 11, 1997

16-membered macrolide derivatives

MEIJI SEIKA KAISHA6 citations60

SHARP KK

12 patents

ZAIDAN HOJIN BISEIBUTSU

4 patents

MEIJI SEIKA CO

4 patents

SATURN LICENSING LLC

4 patents

SHIBAHARA SEIJI

3 patents

SONY CORP

2 patents

MERCK & CO INC

2 patents

SUWA SHUNICHI

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.