Inventor

NOMURA HIROMASA

JP7 patents

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

NIPPON STEEL CORP

3 patents

US6465114B1Oct 15, 2002

-Zn coated steel material, ZN coated steel sheet and painted steel sheet excellent in corrosion resistance, and method of producing the same

NIPPON STEEL CORP100 citations97

US7608337B2Oct 27, 2009

Chemical conversion-treated metal plate

NIPPON STEEL CORP4 citations62

US7682706B2Mar 23, 2010

Precoated metal sheet with little affect on environment

NIPPON STEEL CORP1 citations51

NIPPON PAINT CO LTD

1 patent

US6475300B2Nov 5, 2002

Non-chromate metallic surface-treating agent, method for surface treatment, and treated steel material

NIPPON PAINT CO LTD48 citations92

NIPPON STEEL COATED SHEET CORP

1 patent

US11136659B2Oct 5, 2021

Surface-treated steel material

NIPPON STEEL COATED SHEET CORP0 citations40

NIHON PARKERIZING

1 patent

US10450468B2Oct 22, 2019

Surface treatment composition for coated steel sheet, surface treated plated steel sheet and method of production of same, and coated plated steel sheet and method of production of same

NIHON PARKERIZING0 citations36

KANAI TAKAO

1 patent

US9353270B2May 31, 2016

Surface-treated metal and method for producing same

KANAI TAKAO0 citations30