JFE Steel Corp
JFE SteelActive Patents
0
Total Holdings
7
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| JPH05222443A | Device for charging slab into heating furnace | Expired / Lapsed | 1992-02-07 | — | 0 | Details |
| JPS529274A | Conveyer carriage type garage | Expired / Lapsed | 1975-07-10 | — | 0 | Details |
| US4964907A | Sintered bodies and production process thereof | Expired / Lapsed | 1989-08-14 | 1990-10-23 | 7 | Details |
| US4759072A | Method and apparatus for detection of surface defects of ho… | Expired / Lapsed | 1987-05-06 | 1988-07-19 | 15 | Details |
| US4758117A | Method for the transportation of a particulate material at … | Expired / Lapsed | 1985-10-17 | 1988-07-19 | 4 | Details |
| US4743425A | Method of producing ferrous sintered alloys with superior a… | Expired / Lapsed | 1987-09-03 | 1988-05-10 | 13 | Details |
| US4561893A | Alloy steel powder for high strength sintered parts | Expired / Lapsed | 1984-09-25 | 1985-12-31 | 3 | Details |