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Yoshihiro Oka
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Shunan-shi, JP
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last 30 patents
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Patent Application
FERRITIC STAINLESS STEEL AND FERRITIC STAINLESS STEEL FOR AUTOMOBIL...
Publication number
20190382874
Publication date
Dec 19, 2019
Nisshin Steel Stainless Steel Corporation
Yoshihiro OKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Patent Application
HEAT TRANSFER ELEMENT FOR MANIFOLD
Publication number
20130139493
Publication date
Jun 6, 2013
NISSHIN STEEL CO., LTD.
Kazunari Imakawa
C21 - METALLURGY OF IRON