Kazuhide Nakaoka

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing thin steel sheet of high magnetic permeability
- Patent number 4,832,762
- Issue date May 23, 1989
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing silicon iron sheet having excellent soft magnet...
- Patent number 4,773,948
- Issue date Sep 27, 1988
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producting thin sheet of high Si-Fe alloy
- Patent number 4,715,905
- Issue date Dec 29, 1987
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing high-strength cold-rolled steel strip exce...
- Patent number 4,336,080
- Issue date Jun 22, 1982
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Continuous annealing method for cold reduced steel strip
- Patent number 4,323,403
- Issue date Apr 6, 1982
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making cold-reduced Al-killed steel strip for press-formi...
- Patent number 4,113,517
- Issue date Sep 12, 1978
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON