Keizo Hashimoto

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing TiAl intermetallic compound-base alloy materi...
- Patent number 5,942,057
- Issue date Aug 24, 1999
- Nippon Steel Corporation
- Toshihiro Hanamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process for producing .gamma. and .beta. dual phase TiAl based inte...
- Patent number 5,348,702
- Issue date Sep 20, 1994
- Nippon Steel Corporation
- Munetsugu Matsuo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
.gamma. and .beta. dual phase TiAl based intermetallic compound all...
- Patent number 5,232,661
- Issue date Aug 3, 1993
- Nippon Steel Corporation
- Munetsugu Matsuo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...