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Yasuhiko OTSUBO
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Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Ni-based alloy, Ni-based alloy powder, Ni-based alloy member, and p...
Patent number
11,821,059
Issue date
Nov 21, 2023
PROTERIAL, LTD.
Hiroshi Shiratori
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
Ni-Cr-Mo-Based Alloy Member, Ni-Cr-Mo-Based Alloy Powder, and Compo...
Publication number
20220341008
Publication date
Oct 27, 2022
Hitachi Metals, Ltd.
Hiroshi SHIRATORI
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patent Application
WC-Based Cemented Carbide Powder, WC-Based Cemented Carbide Member,...
Publication number
20220290276
Publication date
Sep 15, 2022
Hitachi Metals, Ltd.
Hiroshi SHIRATORI
B22 - CASTING POWDER METALLURGY
Information
Patent Application
Ni-BASED ALLOY, Ni-BASED ALLOY POWDER, Ni-BASED ALLOY MEMBER, AND P...
Publication number
20220213577
Publication date
Jul 7, 2022
Hitachi Metals, Ltd.
Hiroshi SHIRATORI
B22 - CASTING POWDER METALLURGY