Akira Ohashi

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Hyogo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sliding nozzle filler
- Patent number 6,051,514
- Issue date Apr 18, 2000
- Yamakawa Sangyo Co., Ltd.
- Jun Ayama
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Filler for ladle sliding and opening/closing device
- Publication number 20070027024
- Publication date Feb 1, 2007
- Akira Ohashi
- B22 - CASTING POWDER METALLURGY