Inventor
ISHIDA MASATOKI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA MASATOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO KOHAN CO LTD
5 patentsUS5298149AMar 29, 1994
Method for making a tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate
TOYO KOHAN CO LTD9 citations73
US5213903AMay 25, 1993
Tin-plated steel sheet with a chromium bilayer and a copolyester resin laminate and method
TOYO KOHAN CO LTD5 citations73
US4578319AMar 25, 1986
Surface treated steel sheet having an excellent weldability and its production method
TOYO KOHAN CO LTD8 citations72
US4608130AAug 26, 1986
Method of producing metallic chromium, tin or tin-nickel, and hydrated chromium oxide electroplated steel
TOYO KOHAN CO LTD6 citations61
US4508790AApr 2, 1985
Tin free steel having an excellent weldability and its production method
TOYO KOHAN CO LTD0 citations51