Hiroshi MIYAWAKI

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Patents Grantslast 30 patents

Information Patent Grant
Permanent magnet production method
- Patent number 9,199,402
- Issue date Dec 1, 2015
- Daido Steel Co., Ltd.
- Hiroshi Miyawaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PERMANENT MAGNET PRODUCTION METHOD
- Publication number 20130175728
- Publication date Jul 11, 2013
- Daido Electronics Co., Ltd.
- Hiroshi MIYAWAKI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...