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Masahiro Umata
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Nagasaki-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Process for producing high-strength heat-resistant pipe
Patent number
6,565,682
Issue date
May 20, 2003
Mitsubishi Heavy Industries, Ltd.
Nobuhiko Nishimura
C21 - METALLURGY OF IRON
Information
Patent Grant
Crack monitoring method and apparatus
Patent number
6,476,624
Issue date
Nov 5, 2002
Mitsubishi Heavy Industries, Ltd.
Yasuharu Chuman
G01 - MEASURING TESTING
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Patent Grant
High-strength heat-resistant steel and process for producing high-s...
Patent number
6,299,705
Issue date
Oct 9, 2001
Mitsubishi Heavy Industries, Ltd.
Nobuhiko Nishimura
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
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Patent Application
High-strength heat-resistant steel, process for producing high-stre...
Publication number
20020007871
Publication date
Jan 24, 2002
Mitsubishi Heavy Industries, Ltd.
Nobuhiko Nishimura
C21 - METALLURGY OF IRON