Patents/Inventors

Koji Sawamura

TokyoJP1 patent

2 Patents

US120311922024
Continuous Hot-dip Galvanizing Apparatus
JFE STEEL CORPORATION
0 cites
US117188892023
Method for Producing Hot-dip Galvanized Steel Sheet and Continuous Hot-dip Galvanizing Apparatus
JFE STEEL CORPORATION
0 cites