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Yuki AKAHOSHI
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Naka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Drilling tip, drilling tool, and method of manufacturing drilling tip
Patent number
10,900,293
Issue date
Jan 26, 2021
Mitsubishi Materials Corporation
Wardoyo Akhmadi Eko
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
DRILLING TIP, DRILLING TOOL, AND METHOD OF MANUFACTURING DRILLING TIP
Publication number
20190119988
Publication date
Apr 25, 2019
MITSUBISHI MATERIALS CORPORATION
Wardoyo AKHMADI EKO
E21 - EARTH DRILLING MINING