Akihiro Yamanaka

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
- Patent number 8,191,611
- Issue date Jun 5, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
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
Information Patent Grant
Method for continuous casting of steel and electromagnetic stirrer...
- Patent number 8,033,319
- Issue date Oct 11, 2011
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting method, continuous casting apparatus and continu...
- Patent number 7,086,450
- Issue date Aug 8, 2006
- Sumitomo Metal Industries, Ltd.
- Sei Hiraki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for continuously casting thin slabs
- Patent number 5,871,040
- Issue date Feb 16, 1999
- Sumitomo Metal Industries, Ltd.
- Sadamichi Kaseda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for continuous casting of a thin slab
- Patent number 5,853,043
- Issue date Dec 29, 1998
- Sumitomo Metal Industries, Ltd.
- Isamu Takeuchi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
- Publication number 20120012274
- Publication date Jan 19, 2012
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR CONTINUOUS CASTING OF STEEL AND ELECTROMAGNETIC STIRRER...
- Publication number 20110036533
- Publication date Feb 17, 2011
- Sumitomo Metal Industries, Ltd.
- Nobuhiro Okada
- B22 - CASTING POWDER METALLURGY
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...
Information Patent Application
Continuous casting method, continuous casting apparatus and continu...
- Publication number 20030213578
- Publication date Nov 20, 2003
- Sei Hiraki
- B22 - CASTING POWDER METALLURGY