Ryuuta Tanaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel material for underground continuous wall, method for producin...
- Patent number 8,408,844
- Issue date Apr 2, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Ryuuta Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
STEEL MATERIAL FOR UNDERGROUND CONTINUOUS WALL, METHOD FOR PRODUCIN...
- Publication number 20100166508
- Publication date Jul 1, 2010
- Ryuuta Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING