Inventor

HIRAKI MASAHIRO

JP3 patents

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

NIPPON KAYAKU KK

2 patents

US4968784ANov 6, 1990

Phenylazophenylazonaphtholsulfonic acids substituted by a triaminotriazine radical

NIPPON KAYAKU KK9 citations69

US4054559AOct 18, 1977

Reactive disazo monohalogenotriazine dyestuffs

NIPPON KAYAKU KK5 citations53

NIPPON KOKAN KK

1 patent

US4045292AAug 30, 1977

Method for controlling combustion in coke oven battery

NIPPON KOKAN KK23 citations78