Osaka
Japan
2
2005-11-03
The entities that hold a legal rights for patent applications filed by inventor Kitada Ritsuo:
Ritsuo Kitada from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Water soluble nonionic alkylene oxide resin, and production process therefor
#2 | 2005-09-29Method for drying nonionic alkylene oxide-type water-soluble resin, method for packaging it, and method for transporting it
4917329 ⎘