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Ryotarou Magoshi
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Hyogo-ken, JP
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last 30 patents
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Patent Grant
Highly tenacious ferritic heat resisting steel
Patent number
5,944,922
Issue date
Aug 31, 1999
Mitsubishi Heavy Industries, Ltd.
Yoshikuni Kadoya
C21 - METALLURGY OF IRON
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Patent Grant
High-strength and high-toughness heat-resisting steel
Patent number
5,817,192
Issue date
Oct 6, 1998
Mitsubishi Jukogyo Kabushiki Kaisha
Hisataka Kawai
C21 - METALLURGY OF IRON
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Patent Grant
High-strength and high-toughness heat-resistant cast steel
Patent number
5,798,082
Issue date
Aug 25, 1998
Mitsubishi Heavy Industries, Ltd.
Yoshikuni Kadoya
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...