Kenichirou IWATA

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Fukuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Die apparatus and manufacturing method of metal product using die a...
- Patent number 9,757,786
- Issue date Sep 12, 2017
- Mitsui High-Tec, Inc.
- Akihiro Hashimoto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
DIE APPARATUS AND MANUFACTURING METHOD OF METAL PRODUCT USING DIE A...
- Publication number 20160243605
- Publication date Aug 25, 2016
- MITSUI HIGH-TEC , INC.
- Akihiro HASHIMOTO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...