Akinori Sawada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing plated black heart malleable cast iron member,...
- Patent number 11,486,014
- Issue date Nov 1, 2022
- Hitachi Metals, Ltd.
- Ryo Goto
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for Producing Plated Black Heart Malleable Cast Iron Member,...
- Publication number 20250084497
- Publication date Mar 13, 2025
- Kuwana Metals, Ltd.
- Ryo Goto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method for Producing Plated Black Heart Malleable Cast Iron Member,...
- Publication number 20200248279
- Publication date Aug 6, 2020
- Hitachi Metals, Ltd.
- Ryo Goto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...