Kiyoyuki Fukui

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot-rolled steel sheet for tailored rolled blank and tailored rolle...
- Patent number 10,590,506
- Issue date Mar 17, 2020
- Nippon Steel Corporation
- Tatsuo Yokoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Heat-rolled steel plate for tailored rolled blank, tailored rolled...
- Patent number 10,329,637
- Issue date Jun 25, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Tatsuo Yokoi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
HOT-ROLLED STEEL SHEET FOR TAILORED ROLLED BLANK AND TAILORED ROLLE...
- Publication number 20200157650
- Publication date May 21, 2020
- NIPPON STEEL CORPORATION
- Tatsuo Yokoi
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-ROLLED STEEL PLATE FOR TAILORED ROLLED BLANK, TAILORED ROLLED...
- Publication number 20190256941
- Publication date Aug 22, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuo YOKOI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAT-ROLLED STEEL PLATE FOR TAILORED ROLLED BLANK, TAILORED ROLLED...
- Publication number 20170044638
- Publication date Feb 16, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuo YOKOI
- C21 - METALLURGY OF IRON
Information Patent Application
WELDING QUALITY CLASSIFICATION APPARATUS
- Publication number 20130248505
- Publication date Sep 26, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazunori Anayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR