Tadao Nozawa

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Munakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Very thin electrical steel strip having low core loss and high magn...
- Patent number 5,415,703
- Issue date May 16, 1995
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing wound core having low core loss
- Patent number 5,026,439
- Issue date Jun 25, 1991
- Nippon Steel Corporation
- Masaki Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electromagnetic steel sheet...
- Patent number 4,592,789
- Issue date Jun 3, 1986
- Nippon Steel Corporation
- Yakichiro Kawamo
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electromagnetic steel sheet
- Patent number 4,437,910
- Issue date Mar 20, 1984
- Nippon Steel Corporation
- Tadao Nozawa
- C21 - METALLURGY OF IRON