Ryuji TANOUE

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Sakai, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing rectangular tube having stepped portion
- Patent number 9,821,355
- Issue date Nov 21, 2017
- Nisshin Steel Co., Ltd.
- Ryuji Tanoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing rectangular tube having stepped portion
- Patent number 9,757,789
- Issue date Sep 12, 2017
- Nisshin Steel Co., Ltd.
- Ryuji Tanoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING RECTANGULAR TUBE HAVING STEPPED PORTION
- Publication number 20150273548
- Publication date Oct 1, 2015
- NISSHIN STEEL CO., LTD.
- Ryuji TANOUE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING RECTANGULAR TUBE HAVING STEPPED PORTION
- Publication number 20150273558
- Publication date Oct 1, 2015
- NISSHIN STEEL CO., LTD.
- Ryuji TANOUE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...