Norio Anzawa

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Nakamachi, Muroran City, Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of heat treatment of rolled steel material using foams impre...
- Patent number 4,931,108
- Issue date Jun 5, 1990
- Nippon Steel Corporation
- Norio Anzawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for cooling rolled steels
- Patent number 4,786,338
- Issue date Nov 22, 1988
- Norio Anzawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Vertical continuous annealing furnace and its operating method
- Patent number 4,395,021
- Issue date Jul 26, 1983
- Nippon Steel Corporation
- Ryoji Terakado
- C21 - METALLURGY OF IRON