LexDanaLexDanabeta
Inventor

HIROYUKI TAKAI

Inventor
JP

Overview

2→
Patents
2024–2025
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 metals40%
C22CAlloys40%
F16LPipes20%
PatentTitleYear
12,227,815Seamless steel pipe having desirable sulfuric acid dew-point corrosion resistance, and method for manufacturing same202512,129,954Seamless steel pipe having desirable sulfuric acid dew-point corrosion resistance, and method for manufacturing same2024

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to JFE STEEL CORP (2)· patent assignee history
2024–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JFE STEEL CORP22024–2025
Locations
LocationPatentsSpan
JP22024–2025