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Rikuo Ogawa
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Kobe, JP
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last 30 patents
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Patent Grant
Process for producing steel wire or rods of high ductility and stre...
Patent number
4,533,401
Issue date
Aug 6, 1985
Kabushiki Kaisha Kobe Seiko Sho
Toshio Yutori
C21 - METALLURGY OF IRON
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Patent Grant
Method of making high-strength, high-toughness steel with good work...
Patent number
4,406,713
Issue date
Sep 27, 1983
Kabushiki Kaisha Kobe Seiko Sho
Toshiaki Yutori
C21 - METALLURGY OF IRON
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Patent Grant
Method and apparatus for the controlled cooling of hot rolled steel...
Patent number
4,362,040
Issue date
Dec 7, 1982
Kobe Steel, Limited
Yoshihiro Yamaguchi
C21 - METALLURGY OF IRON