Inventor

USAMI HIROKO

JP3 patents

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

CHUGAI PHARMACEUTICAL CO LTD

2 patents

US4242326ADec 30, 1980

Anti-tumor substance and process for preparing the same

CHUGAI PHARMACEUTICAL CO LTD22 citations79

US4678773AJul 7, 1987

Antitumor agent

CHUGAI PHARMACEUTICAL CO LTD23 citations78

SAWAI SEIYAKU KK

1 patent

US4900724AFeb 13, 1990

Tumor necrosis factor inducing substance derived from acid-fast bacteria

SAWAI SEIYAKU KK14 citations71