Akio Hashimoto

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Takamatsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for melting Ti or a high-Ti alloy in CaO refractories
- Patent number 4,710,481
- Issue date Dec 1, 1987
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Toru Degawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for production of lanthanide-containing alloy
- Patent number 4,695,427
- Issue date Sep 22, 1987
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Toru Degawa
- B22 - CASTING POWDER METALLURGY