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Inventor

Yukihiko Okazaki

Inventor
Handa, JP

Overview

1→
Patents
2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B21Bprimary
B21BRolling of metal17%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling17%
B23KSoldering or unsoldering17%
C21DModifying the physical structure of ferrous metals17%
C22CAlloys17%
F16LPipes17%
PatentTitleYear
11,053,564High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high-strength thick-walled conductor casing for deep wells2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to JFE STEEL CORP (1)· patent assignee history
2021Based in Handa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP12021
Locations
LocationPatentsSpan
Handa, JP12021