Inventor

YUKIMATSU KEIJI

2 patents

Patents

2 patents

US4740365AApr 26, 1988

Sustained-release preparation applicable to mucous membrane in oral cavity

TOYO BOSEKI234 citations90

US4011203AMar 8, 1977

Aromatic polyamide from piperazine, p-phenylene diamine and terephthaloyl halide

TOYO BOSEKI8 citations69