Seiji Arizumi

Follow

Person

Oita, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing apparatus and manufacturing method of hot-rolled coil
- Patent number 11,697,144
- Issue date Jul 11, 2023
- Nippon Steel Corporation
- Tooru Akashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal plateness controlling method and device
- Patent number 6,615,633
- Issue date Sep 9, 2003
- Nippon Steel Corporation
- Toru Akashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Continuous hot rolling method
- Patent number 6,068,177
- Issue date May 30, 2000
- Nippon Steel Corporation
- Shinji Matsuo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD OF HOT-ROLLED COIL
- Publication number 20220152679
- Publication date May 19, 2022
- NIPPON STEEL CORPORATION
- Tooru AKASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...