Patents/Inventors

Koji Yagyu

TokyoJP1 patent

2 Patents

US124736062025
Hearth Roll for Continuous Annealing Furnace
NIPPON STEEL HARDFACING CORPORATION
0 cites
US123126462025
Hearth Roll for Continuous Annealing Furnace
NIPPON STEEL HARDFACING CORPORATION
0 cites