Inventor

ASAKA TOSHIFUMI

JP21 patents

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

ASAKA TOSHIFUMI

TAISHO PHARMACEUTICAL CO LTD

Erythromycin A derivatives

6-0-methylerythromycin A derivatives

6-O-methylerythromycin a derivative

Method for selective methylation of erythromycin a derivatives

5-O-desosaminylerythronolide a derivatives

Method for selective methylation of erythromycin A derivatives

5-O-desosaminylerythronolide derivatives

2&#39;-position modified compound of erythromycin or its derivative

Erythromycin A derivatives

Erythromycin derivatives

Erythromycin a derivatives

5-O-desosaminylerythronolide derivatives

Erythromycin A derivatives

5-O-desosaminylerythronolide a derivative

6-O-methylerythromycin a oxime derivatives

Novel penicillin derivatives

Erythromycin a derivatives

Cephalosporin compounds

5-O-desosaminylerythronolide derivatives

TAISHO PHARMACEUTICALS CO LTD

Erythromycin A derivatives

KASHIMURA MASATO

Macrolide derivatives

2'-position modified compound of erythromycin or its derivative