Kai
Japan
3
2009-10-22
The entities that hold a legal rights for patent applications filed by inventor Sanui Hiroshi:
Hiroshi Sanui from Kai, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal
#2 | 2008-05-08Method for supplying cover gas
#3 | 2006-07-06Molten metal treatment, method for treating molten metal, and apparatus and method for feeding cover gas to molten metal
6157095 ⎘