Kouhel Obara

Follow

Person

Tokyo, JP

People

Patents Applicationslast 30 patents

Information Patent Application
STEEL PLATE QUALITY ASSURANCE SYSTEM AND EQUIPMENT THEREOF
- Publication number 20150023387
- Publication date Jan 22, 2015
- JFE STEEL CORPORATION
- Koji Narihara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...