Inventor
HIDEO KIJIMA
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals25%
C22CAlloys21%
B21BRolling of metal13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
F16LPipes8%
B05BSpraying apparatus4%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys4%
PatentTitleYear
12,516,391Stainless steel seamless pipe and method for manufacturing same202612,359,752Stainless steel pipe and method for manufacturing same202512,331,371Stainless steel pipe and method for manufacturing same202512,172,202Skew rolling apparatus, method for manufacturing seamless pipe shell, and method for manufacturing seamless steel pipe202412,140,265Seamless pipe and method for manufacturing same202411,453,929Cooling device and production method for rail202211,230,747Method of quenching steel pipe, apparatus for quenching steel pipe, method of manufacturing steel pipe and facility for manufacturing steel pipe2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to JFE STEEL CORP (7)· patent assignee history
2022–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 7 | 2022–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2026 |