Hiroshi NIITANI

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Patents Grantslast 30 patents

Information Patent Grant
Cooling device for hot-rolled steel sheet and cooling method of hot...
- Patent number 11,701,697
- Issue date Jul 18, 2023
- Nippon Steel Corporation
- Hiroshi Niitani
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cooling device and cooling method of hot-rolled steel sheet
- Patent number 11,413,670
- Issue date Aug 16, 2022
- Nippon Steel Corporation
- Yoshihiro Serizawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
COOLING DEVICE FOR HOT-ROLLED STEEL SHEET AND COOLING METHOD OF HOT...
- Publication number 20220032352
- Publication date Feb 3, 2022
- NIPPON STEEL CORPORATION
- Hiroshi NIITANI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COOLING DEVICE AND COOLING METHOD OF HOT-ROLLED STEEL SHEET
- Publication number 20190210080
- Publication date Jul 11, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshihiro SERIZAWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...