Inventor
MITSUHIRO OKATSU
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals39%
C22CAlloys39%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel13%
F16LPipes9%
PatentTitleYear
12,252,756High-strength seamless steel pipe and method for manufacturing same202512,227,816High-strength seamless steel pipe and method for manufacturing same202512,227,815Seamless 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 same202411,505,842Low-alloy high-strength seamless steel pipe for oil country tubular goods202211,453,924Low-alloy high-strength seamless steel pipe for oil country tubular goods202211,414,733Low-alloy high-strength seamless steel pipe for oil country tubular goods202211,313,007High-strength seamless steel pipe for oil country tubular goods, and method for producing the same202211,186,885High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to JFE STEEL CORP (9)· patent assignee history
2021–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 9 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2021–2025 |