Youhei SAWAMURA

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Hiroshima-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Iron-based sintered alloy and method for producing the same
- Patent number 11,891,682
- Issue date Feb 6, 2024
- The Japan Steel Works, Ltd.
- Yusuke Watanabe
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based sintered alloy and method for producing the same
- Patent number 10,745,786
- Issue date Aug 18, 2020
- The Japan Steel Works, Ltd.
- Yusuke Watanabe
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
IRON-BASED SINTERED ALLOY AND METHOD FOR PRODUCING THE SAME
- Publication number 20200332403
- Publication date Oct 22, 2020
- The Japan Steel Works, Ltd.
- Yusuke WATANABE
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED SINTERED ALLOY AND METHOD FOR PRODUCING THE SAME
- Publication number 20160376687
- Publication date Dec 29, 2016
- The Japan Steel Works, Ltd.
- Yusuke WATANABE
- B26 - HAND CUTTING TOOLS CUTTING SEVERING