Aichi
Japan
2
2009-08-20
Eisaku Okada from Aichi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Novel Composite Chemical Conversion Coating Film, Multiple Layered Coating Film Using the Same and Process for Forming Multiple Layered Coating Film
#2 | 2006-08-24Treating solution for surface treatment of metal and a method for surface treatment
4008373 ⎘