Inventor
OKADA EISAKU
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OKADA EISAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON PARKERIZING
2 patentsUS7531051B2May 12, 2009
Treating solution for metal surface treatment and a method for surface treatment
NIHON PARKERIZING22 citations88
US7819989B2Oct 26, 2010
Surface treating solution for surface treatment of aluminum or magnesium metal and a method for surface treatment
NIHON PARKERIZING13 citations80