Inventor

OKABAYASHI YUTAKA

JP2 patents

⚠️ This page may combine multiple inventors who share the name “OKABAYASHI YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIHON PARKERIZING

1 patent

US6139973AOct 31, 2000

Method for forming wear-resistant layer and iron-based material, on which wear-resistant layer is applied

NIHON PARKERIZING17 citations75

HENKEL CORP

1 patent

US5904785AMay 18, 1999

Process for forming a phosphate conversion coating

HENKEL CORP6 citations57