Inventor
Masao YUGA
Inventor
JP
Overview
Patents· 31 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 steel5%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material4%
F16LPipes4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B21BRolling of metal1%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling1%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys1%
Y02PClimate change mitigation technologies in the production or processing of goods1%
PatentTitleYear
12,577,631Stainless steel seamless pipe and method for manufacturing stainless steel seamless pipe202612,516,391Stainless steel seamless pipe and method for manufacturing same202612,509,752Dual-phase stainless steel and dual-phase stainless steel seamless pipe202512,497,670Stainless steel seamless pipe and method for manufacturing stainless steel seamless pipe202512,497,676Stainless steel seamless pipe and method for manufacturing same202512,398,436High-strength stainless steel seamless pipe for oil country tubular goods and method for manufacturing same202512,359,752Stainless steel pipe and method for manufacturing same202512,331,371Stainless steel pipe and method for manufacturing same202512,291,766Stainless steel seamless pipe and method for manufacturing same202512,264,376Duplex stainless steel and method for manufacturing same, and duplex stainless steel pipe202512,252,756High-strength seamless steel pipe and method for manufacturing same202512,234,525Martensitic stainless steel seamless pipe for oil country tubular goods, 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 same202512,221,663Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same202512,157,937Duplex stainless steel seamless pipe and method for manufacturing same202412,140,265Seamless pipe and method for manufacturing same202412,098,438Stainless steel seamless pipe202411,827,949Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same202311,773,461Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same202311,655,526Duplex stainless steel and method for producing same202311,566,301Dual-phase stainless steel, and method of production thereof202311,505,842Low-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 goods202211,401,570Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same202211,313,007High-strength seamless steel pipe for oil country tubular goods, and method for producing the same202211,306,369High-strength stainless steel seamless pipe for oil country tubular goods, and method for producing same202211,286,548High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same202211,268,161High strength seamless stainless steel pipe and method for producing 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.
2021–2026Patents assigned to JFE STEEL CORP (31)· patent assignee history
2021–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 31 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 31 | 2021–2026 |