Masahiko Oka

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Hyougo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Machine and method for continuous casting of steel
- Patent number 6,467,533
- Issue date Oct 22, 2002
- Sumitomo Metal Industries, Ltd.
- Toshihiko Murakami
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method and apparatus for controlling the molten metal level in a mo...
- Patent number 6,466,001
- Issue date Oct 15, 2002
- Sumitomo Metal Industries, Ltd.
- Kazuharu Hanazaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for continuous casting of steel
- Patent number 6,386,271
- Issue date May 14, 2002
- Sumitomo Metal Industries, Ltd.
- Masayuki Kawamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting method and apparatus thereof
- Patent number 6,102,101
- Issue date Aug 15, 2000
- Sumitomo Metal Industries, Ltd.
- Kazuharu Hanazaki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for controlling the level of molten metal for a continuous c...
- Patent number 5,913,357
- Issue date Jun 22, 1999
- Sumitomo Metal Industries, Ltd.
- Kazuharu Hanazaki
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Continuous casting method for steel
- Publication number 20010027854
- Publication date Oct 11, 2001
- Hirohisa Kikuchi
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method of controlling the molten metal level in mold in continuous...
- Publication number 20010002619
- Publication date Jun 7, 2001
- Kazuharu Hanazaki
- B22 - CASTING POWDER METALLURGY