P

Inventor

NAGASHIMA YASUHIKO

JP11 patents
⚠️ This page may combine multiple inventors who share the name “NAGASHIMA YASUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENKEL CORP

6 patents
US6723178B1Apr 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
US6231688B1May 15, 2001

Composition and process for zinc phosphate conversion coating

HENKEL CORP15 citations83
US6478860B1Nov 12, 2002

Conditioning metal surfaces before phosphating them

HENKEL CORP14 citations78
US5932292AAug 3, 1999

Zinc phosphate conversion coating composition and process

HENKEL CORP9 citations73
US5888315AMar 30, 1999

Composition and process for forming an underpaint coating on metals

HENKEL CORP11 citations73

ISHII HITOSHI

2 patents
US8318256B2Nov 27, 2012

Metallic material and method of manufacturing the same

ISHII HITOSHI8 citations81
US8535456B2Sep 17, 2013

Chemical conversion treatment solution for a steel material and chemical conversion treatment method

ISHII HITOSHI5 citations71

NIHON PARKERIZING

1 patent
US6180177B1Jan 30, 2001

Surface treatment composition for metallic material and method for treatment

NIHON PARKERIZING43 citations92

DAINIPPON PRINTING CO LTD

1 patent
US10854396B2Dec 1, 2020

Packaging material for electrochemical cells

DAINIPPON PRINTING CO LTD3 citations72

KODAMA TAKAHIRO

1 patent
US9879346B2Jan 30, 2018

Chromium-and-fluorine-free chemical conversion treatment solution for metal surfaces, metal surface treatment method, and metal surface coating method

KODAMA TAKAHIRO2 citations63