Kaoru Hiramatsu

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Patents Grantslast 30 patents

Information Patent Grant
High-strength hot-dip galvanized steel sheet and high-strength allo...
- Patent number 9,708,679
- Issue date Jul 18, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
- Patent number 9,702,035
- Issue date Jul 11, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Kawata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength hot-dip galvanized steel sheet, high-strength alloyed...
- Patent number 9,162,422
- Issue date Oct 20, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dip galvanized steel sheet having excellent delay...
- Patent number 8,993,120
- Issue date Mar 31, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dip galvanized steel sheet excellent in impact re...
- Patent number 8,932,729
- Issue date Jan 13, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING STEEL SHEET AND DEVICE FOR CONTINUOUS ANNE...
- Publication number 20190024208
- Publication date Jan 24, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takayuki KITAZAWA
- C21 - METALLURGY OF IRON
Information Patent Application
High-Strength Hot-Dip Galvanized Steel Sheet Excellent in Impact Re...
- Publication number 20150083278
- Publication date Mar 26, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroyuki KAWATA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLO...
- Publication number 20140287263
- Publication date Sep 25, 2014
- Hiroyuki Kawata
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT DELAY...
- Publication number 20140234659
- Publication date Aug 21, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroyuki Kawata
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH ALLOYED...
- Publication number 20140234660
- Publication date Aug 21, 2014
- Hiroyuki Kawata
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET EXCELLENT IN IMPACT RE...
- Publication number 20140227555
- Publication date Aug 14, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroyuki Kawata
- B32 - LAYERED PRODUCTS