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Inventor

ATSUO SHIMIZU

Inventor
JP

Overview

4→
Patents
2025–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C23Cprimary
C23CCoating metallic material40%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form20%
Y10TTechnical subjects covered by former us classification20%
C21DModifying the physical structure of ferrous metals10%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
PatentTitleYear
12,559,830Surface-treated steel202612,509,777Surface-treated steel sheet202512,442,085Surface-treated steel sheet202512,331,408Surface-treated steel sheet2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to NIPPON STEEL CORP (4)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL CORP42025–2026
Locations
LocationPatentsSpan
JP42025–2026