Kitakyushu
Japan
4
2011-12-08
The entities that hold a legal rights for patent applications filed by inventor Ogata Koji:
Koji Ogata from Kitakyushu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Anti-alumina-buildup refractories for casting nozzles
#2 | 2009-04-16Method of producing anti-alumina-buildup immersion nozzle for continuous casting
#3 | 2008-02-07Nozzle for use in continuous casting
#4 | 2005-03-31Binding structure of refractory sleeve for inner hole of nozzle for continuous casting
6097388 ⎘