Inventor

TOYOOKA YUMIKO

JP3 patents

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

MEIJI SEIKA KAISHA

2 patents

US6310056B1Oct 30, 2001

Carbapenem derivatives

MEIJI SEIKA KAISHA6 citations61

US6180622B1Jan 30, 2001

Imidazo[5,1-b]thiazol-3-yl carbapenem antimicrobials

MEIJI SEIKA KAISHA5 citations61

MEIJI SEIKA CO

1 patent

US5990101ANov 23, 1999

Carbapenem derivatives

MEIJI SEIKA CO4 citations58