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Inventor

Ryohta Niiya

Inventor
Himeji, JP

Overview

2→
Patents
2018–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C21Dprimary
C21DModifying the physical structure of ferrous metals22%
C22CAlloys22%
B22DCasting of metals11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C23CCoating metallic material11%
C25DProcesses for the electrolytic or electrophoretic production of coatings11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
10,513,749Hot-rolled steel sheet and production method of therefor201910,087,499Hot-rolled steel sheet and manufacturing method thereof2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (2)· patent assignee history
2018Based in Tokyo, JP· patent location history
2019Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2019Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON STEEL & SUMITOMO METAL CORP22018–2019
NIPPON STEEL CORP12019
Locations
LocationPatentsSpan
Himeji, JP12019
Tokyo, JP12018