Takeo Ohta

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Kitakyusyushi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing a grain-oriented electromagnetic steel stri...
- Patent number 4,621,794
- Issue date Nov 11, 1986
- Nippon Steel Corporation
- Katsuaki Kokai
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electromagnetic steel strip...
- Patent number 4,500,366
- Issue date Feb 19, 1985
- Nippon Steel Corporation
- Katsuaki Kokai
- C21 - METALLURGY OF IRON