Kazumi Shimoii

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for metal member with through hole
- Patent number 8,459,077
- Issue date Jun 11, 2013
- NSK Ltd.
- Shoichi Abe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Metal Member With Through Hole And Manufacturing Method Therefor
- Publication number 20090038428
- Publication date Feb 12, 2009
- NSK LTD.
- Shoichi Abe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...