Jyun Nagakita

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Kainan, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piercing and rolling plug, method of regenerating such piercing and...
- Patent number 8,082,768
- Issue date Dec 27, 2011
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Piercing and Rolling Plug, Method of Regenerating Such Piercing and...
- Publication number 20100050723
- Publication date Mar 4, 2010
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...