Yuuji Koyama

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hot rolled ferritic stainless steel sheet, method for producing sam...
- Patent number 10,072,323
- Issue date Sep 11, 2018
- Nippon Steel & Sumikin Stainless Steel Corporation
- Shinichi Teraoka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot rolled ferritic stainless steel sheet, method for producing sam...
- Patent number 9,399,809
- Issue date Jul 26, 2016
- Nippon Steel & Sumikin Stainless Steel Corporation
- Shinichi Teraoka
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HOT ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAM...
- Publication number 20160024627
- Publication date Jan 28, 2016
- Nippon Steel & Sumikin Stainless Steel Corporation
- Shinichi TERAOKA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED FERRITIC STAINLESS STEEL SHEET WITH EXCELLENT COLD CRACK...
- Publication number 20140294660
- Publication date Oct 2, 2014
- Ken Kimura
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAM...
- Publication number 20130306204
- Publication date Nov 21, 2013
- Nippon Steel & Sumikin Stainless Steel Corporation
- Shinichi Teraoka
- C21 - METALLURGY OF IRON