Hisatake Okumura

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Gifu-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous casting nozzle
- Patent number 6,454,144
- Issue date Sep 24, 2002
- Akechi Ceramics Kabushiki Kaisha
- Toshiyuki Muroi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Tundish stopper rod for continuous casting
- Patent number 5,851,414
- Issue date Dec 22, 1998
- Akechi Ceramics Kabushiki Kaisha
- Mitsuru Ando
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Continuous casting nozzle
- Publication number 20030066851
- Publication date Apr 10, 2003
- Toshiyuki Muroi
- B22 - CASTING POWDER METALLURGY