Inventor

SHIROGANE YOSHIJI

2 patents

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

TOYOTA MOTOR CORP

1 patent

US4517030AMay 14, 1985

Process for activating steel surface prior to phosphating treatment aqueous activating solution therefor

TOYOTA MOTOR CORP14 citations71

OXY METAL INDUSTRIES CORP

1 patent

US3957543AMay 18, 1976

Method for rinsing a conversion coated metal surface

OXY METAL INDUSTRIES CORP12 citations66