Osaka
Japan
9
2011-01-13
The entities that hold a legal rights for patent applications filed by inventor Iida Sumio:
Sumio Iida from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Lubricant composition for hot forming
#2 | 2010-10-21Lubricant for hot working and method for producing seamless steel pipe
#3 | 2009-12-10Lubricant composition for hot metal working and method of hot metal working using the same
#4 | 2009-08-20Lubricant for hot metal working and powder lubricant composition for hot metal working
#5 | 2009-04-02Process for producing seamless stainless steel pipe
#6 | 2009-02-26Two-component anti-seizure agent for hot metal working process, and method of manufacturing seamless pipe using thereof
#7 | 2009-01-15Application method of Cr-plated mandrel bar for hot rolling
#8 | 2007-07-12Process for producing seamless steel pipe
#9 | 2007-06-28Lubricant composition for hot forming
3502066 ⎘