Shigeru Fujiwara

Follow

Person

Himeji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for production of stainless steel thin strip and sheet havi...
- Patent number 5,181,970
- Issue date Jan 26, 1993
- Nippon Steel Corporation
- Masanori Ueda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Non-fired silicon carbide refractories
- Patent number 4,302,372
- Issue date Nov 24, 1981
- Nippon Steel Corporation
- Shigeru Fujiwara
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES