Inventor

MASUMI JIRO

2 patents

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

TOYODA GOSEI KK

1 patent

US4104432AAug 1, 1978

Plastic articles having on the surface thereof a protected metal film

TOYODA GOSEI KK22 citations76

TOYODA GOSEI K K TOYODA SYNTHE

1 patent

US4214016AJul 22, 1980

Process for manufacturing plastic articles having on the surface thereof a protected metal film

TOYODA GOSEI K K TOYODA SYNTHE8 citations66