Inventor
NAKAYAMA TAKAOMI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA TAKAOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HENKEL CORP
4 patentsUS6723178B1Apr 20, 2004
Process for forming a phosphate conversion coating on metal
HENKEL CORP33 citations89
US6214132B1Apr 10, 2001
Conditioning metal surfaces prior to phosphate conversion coating
HENKEL CORP40 citations89
US6361623B1Mar 26, 2002
Method for phosphatizing iron and steel
HENKEL CORP27 citations87
US6478860B1Nov 12, 2002
Conditioning metal surfaces before phosphating them
HENKEL CORP14 citations78
NIHON PARKERIZING
4 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
US9534132B2Jan 3, 2017
Hydrophilic surface treatment agent for aluminum-containing metal heat exchangers having excellent drainage
NIHON PARKERIZING7 citations76
US7641981B2Jan 5, 2010
Surface treated metal material
NIHON PARKERIZING2 citations59