Inventor

KISHI TOYOKAZU

4 patents

Patents

4 patents

US4265814AMay 5, 1981

Matansinol 3-n-hexadecanoate

TAKEDA CHEMICAL INDUSTRIES LTD441 citations97

US4137230AJan 30, 1979

Method for the production of maytansinoids

TAKEDA CHEMICAL INDUSTRIES LTD495 citations97

US4190580AFeb 26, 1980

Optically active maytansinoids and maytansinoid production method

TAKEDA CHEMICAL INDUSTRIES LTD16 citations81

US4007267AFeb 8, 1977

Antibiotic B-98891

TAKEDA CHEMICAL INDUSTRIES LTD8 citations71