Moriyasu YAMAGUCHI

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Patents Grantslast 30 patents

Information Patent Grant
Rail manufacturing method and manufacturing equipment
- Patent number 10,563,278
- Issue date Feb 18, 2020
- JFE Steel Corporation
- Kenji Okushiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pearlitic rail and method for manufacturing pearlitic rail
- Patent number 10,253,397
- Issue date Apr 9, 2019
- JFE Steel Corporation
- Tatsumi Kimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Rail manufacturing method and manufacturing equipment
- Patent number 10,214,795
- Issue date Feb 26, 2019
- JFE Steel Corporation
- Kenji Okushiro
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
RAIL MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT
- Publication number 20190106762
- Publication date Apr 11, 2019
- JFE STEEL CORPORATION
- Kenji OKUSHIRO
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL MANUFACTURING METHOD AND RAIL MANUFACTURING APPARATUS
- Publication number 20170283895
- Publication date Oct 5, 2017
- JFE STEEL CORPORATION
- Kenji OKUSHIRO
- C21 - METALLURGY OF IRON
Information Patent Application
PEARLITIC RAIL AND METHOD FOR MANUFACTURING PEARLITIC RAIL
- Publication number 20160083820
- Publication date Mar 24, 2016
- JFE STEEL CORPORATION
- Tatsumi Kimura
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL MANUFACTURING METHOD AND MANUFACTURING EQUIPMENT
- Publication number 20160040263
- Publication date Feb 11, 2016
- JFE STEEL CORPORATION
- Kenji OKUSHIRO
- C21 - METALLURGY OF IRON