Takaaki Iguchi

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Tokyo, JP

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Patents Applicationslast 30 patents

Information Patent Application
PLUG FOR ROLLING OF SEAMLESS STEEL PIPE, METHOD FOR MANUFACTURING T...
- Publication number 20150217349
- Publication date Aug 6, 2015
- JFE STEEL CORPORATION
- Takaaki Iguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF PRODUCING STEEL PRODUCTS HAVING EXCELLENT INTERNAL QUALITY
- Publication number 20150027191
- Publication date Jan 29, 2015
- JFE STEEL CORPORATION
- Tatsuro Katsumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...