Inventor
KOYAMA NORITOSHI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA NORITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
4 patentsUS5035899AJul 30, 1991
Peroral preparation of acid-unstable compound
EISAI CO LTD72 citations94
US4483873ANov 20, 1984
Aqueous solution containing ubidecarenone
EISAI CO LTD36 citations91
US4840970AJun 20, 1989
Aqueous solution containing lipid-soluble pharmaceutical substance
EISAI CO LTD36 citations88
US4839389AJun 13, 1989
Polyprenyl alcohol-containing injections
EISAI CO LTD3 citations60