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| 9598752 | Bearing steel | Jul 25, 11 | Mar 21, 17 | KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD.), Kobe Steel, Ltd., |
| 9599223 | Compression ring and its production method | Jun 21, 12 | Mar 21, 17 | RIKEN |
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| 9539630 | Method for bending sheet metal and product of sheet metal | Mar 05, 12 | Jan 10, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9518313 | High strength, high toughness steel alloy | Oct 05, 12 | Dec 13, 16 | CRS HOLDINGS, INC. |
| 9506137 | Gas-carburized steel part excellent in surface fatigue strength, steel product for gas carburizing, and manufacturing method of gas-carburized steel part | Dec 07, 11 | Nov 29, 16 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
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| 9394595 | High carbon thin steel sheet and method for producing same | May 16, 12 | Jul 19, 16 | JFE STEEL CORPORATION |
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| 9034120 | Bearing steel being excellent both in workability after spheroidizing-annealing and in hydrogen fatigue resistance property after quenching and tempering | Nov 29, 11 | May 19, 15 | JFE STEEL CORPORATION |