Ichirou Seta

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-tensile steel plate, welded steel pipe or tube, and methods of...
- Patent number 8,177,925
- Issue date May 15, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuaki Takahashi
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
High-Tensile Steel Plate, Welded Steel Pipe or Tube, and Methods of...
- Publication number 20090297872
- Publication date Dec 3, 2009
- Sumitomo Metal Industries, Ltd.
- Nobuaki Takahashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...