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Carburized component
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Patent number 10,428,414
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Issue date Oct 1, 2019
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Daido Steel Co., Ltd.
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Kyohei Nakayama
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Case hardening steel
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Patent number 10,287,668
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Issue date May 14, 2019
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Daido Steel Co., Ltd.
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Kyohei Nakayama
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Carburized machine parts
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Patent number 8,580,050
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Issue date Nov 12, 2013
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Daido Steel Co., Ltd.
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Toshiyuki Morita
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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