Yukihiro Tsugita

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Soja-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for strengthening steel plate member
- Patent number 9,951,395
- Issue date Apr 24, 2018
- ASTEER CO., LTD.
- Koji Shimotsu
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR STRENGTHENING STEEL PLATE MEMBER
- Publication number 20150299817
- Publication date Oct 22, 2015
- ASTEER CO., LTD.
- Koji Shimotsu
- C21 - METALLURGY OF IRON