Masaru Washio

Follow

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Decarburization refining process for chromium-containing molten met...
- Patent number 5,769,923
- Issue date Jun 23, 1998
- Kawasaki Steel Corporation
- Hiroshi Nishikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of decarburizing refining molten steel containing Cr
- Patent number 5,743,938
- Issue date Apr 28, 1998
- Kawasaki Steel Corporation
- Hiroshi Nishikawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Ladle cover for vacuum refining process
- Patent number 5,728,348
- Issue date Mar 17, 1998
- Kawasaki Steel Corporation
- Nozomu Tamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of producing ultra-low-carbon steel
- Patent number 5,221,326
- Issue date Jun 22, 1993
- Kawasaki Steel Corporation
- Koji Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing ultra-low-carbon steel
- Patent number 5,152,831
- Issue date Oct 6, 1992
- Kawasaki Steel Corporation
- Koji Yamaguchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for fusing steel slabs in longitudinal direction thereof
- Patent number 4,955,126
- Issue date Sep 11, 1990
- Kawasaki Steel Corporation
- Masaru Shibata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR