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Naoya Masahashi
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Kawasaki, JP
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last 30 patents
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Patent Grant
TiAl-based intermetallic compound alloys and processes for preparin...
Patent number
5,846,351
Issue date
Dec 8, 1998
Nippon Steel Corporation
Naoya Masahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
TiAl-based intermetallic compound alloys and processes for preparin...
Patent number
5,648,045
Issue date
Jul 15, 1997
Nippon Steel Corporation
Naoya Masahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tial-based intermetallic compound alloys and processes for preparin...
Patent number
5,518,690
Issue date
May 21, 1996
Nippon Steel Corporation
Naoya Masahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Tial-based intermetallic compound alloys having superplasticity
Patent number
5,370,839
Issue date
Dec 6, 1994
Nippon Steel Corporation
Naoya Masahashi
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Ti-A1 intermetallic compound sheet and method of producing same
Patent number
5,256,202
Issue date
Oct 26, 1993
Nippon Steel Corporation
Toshihiro Hanamura
B22 - CASTING POWDER METALLURGY
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...
Information
Patent Grant
Process of producing continuous thin sheet of TiAl intermetallic us...
Patent number
5,087,298
Issue date
Feb 11, 1992
Nippon Steel Corporation
Toshiaki Mizoguchi
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Continuous thin sheet of TiAl intermetallic compound and process fo...
Patent number
5,028,277
Issue date
Jul 2, 1991
Nippon Steel Corporation
Toshiaki Mizoguchi
B22 - CASTING POWDER METALLURGY