Inventor

HIZUKA KENJI

JP4 patents

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

TOYO KOHAN CO LTD

2 patents

US4455355AJun 19, 1984

Tin-free steel can body

TOYO KOHAN CO LTD9 citations71

US4432842AFeb 21, 1984

Process for producing tin-free steel

TOYO KOHAN CO LTD9 citations71

TOYO KOHAN COMPANY LIMITED

1 patent

US4414078ANov 8, 1983

Method for pretreatment in the production of tin-free steel

TOYO KOHAN COMPANY LIMITED2 citations56

MIGITA PATENT OFFICE

1 patent

US4157944AJun 12, 1979

Method for pretreatment in the production of tin-free steel

MIGITA PATENT OFFICE6 citations54