Inventor
OYABU NORIO
4 patents
⚠️ This page may combine multiple inventors who share the name “OYABU NORIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI CHEMICAL IND
3 patentsUS4801663AJan 31, 1989
Isocyanurate polyisocyanate and its use as a curing agent for a two-component polyurethane composition
ASAHI CHEMICAL IND47 citations90
US4929667AMay 29, 1990
Urethane prepolymer composition and a polyurethane coating composition system
ASAHI CHEMICAL IND32 citations88
US4007151AFeb 8, 1977
Polyurethane coating composition
ASAHI CHEMICAL IND23 citations76