Norio Morisada

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Heat resisting steel and steam turbine rotor shaft and method of ma...
- Patent number 5,911,842
- Issue date Jun 15, 1999
- Hitachi, Ltd.
- Masao Shiga
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing elongated large-size forged article
- Patent number 4,404,041
- Issue date Sep 13, 1983
- Hitachi, Ltd.
- Kimihiko Akahori
- C21 - METALLURGY OF IRON