Yoshitaka Hiraiwa

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refractory material for nozzle for use in continuous casting, and c...
- Patent number 8,172,114
- Issue date May 8, 2012
- Krosakiharima Corporation
- Katsumi Morikawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process of making a casting nozzle
- Patent number 4,867,932
- Issue date Sep 19, 1989
- Kurosaki Refractories Co., Ltd.
- Haruyoshi Kimura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Casting nozzle
- Patent number 4,779,775
- Issue date Oct 25, 1988
- Kurosaki Refractories Co., Ltd.
- Haruyoshi Kimura
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
REFRACTORY MATERIAL FOR NOZZLE FOR USE IN CONTINUOUS CASTING, AND C...
- Publication number 20100084441
- Publication date Apr 8, 2010
- KROSAKIHARIMA CORPORATION
- Katsumi MORIKAWA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
CONTINUOUS CASTING NOZZLE AND PRODUCTION METHOD THEREFOR
- Publication number 20090090481
- Publication date Apr 9, 2009
- Katsumi MORIKAWA
- B22 - CASTING POWDER METALLURGY