Fumio Matsumoto

Person

Kitakyusyushi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a grain-oriented electrical steel sheet having...
- Patent number 4,623,406
- Issue date Nov 18, 1986
- Nippon Steel Corporation
- Yozo Suga
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electrical steel sheet
- Patent number 4,563,226
- Issue date Jan 7, 1986
- Nippon Steel Corporation
- Munetsugu Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented silicon steel sheet or strip...
- Patent number 4,437,909
- Issue date Mar 20, 1984
- Nippon Steel Corporation
- Kensuke Mori
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing grain-oriented electromagnetic steel sheet
- Patent number 4,437,910
- Issue date Mar 20, 1984
- Nippon Steel Corporation
- Tadao Nozawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electromagnetic steel strip
- Patent number 4,406,715
- Issue date Sep 27, 1983
- Nippon Steel Corporation
- Tadashi Nakayama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing grain-oriented silicon steel strip
- Patent number 4,339,287
- Issue date Jul 13, 1982
- Nippon Steel Corporation
- Fumio Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented silicon steel sheet
- Patent number 4,302,257
- Issue date Nov 24, 1981
- Nippon Steel Corporation
- Fumio Matsumoto
- C21 - METALLURGY OF IRON

Fumio Matsumoto

Person

Patents Grantslast 30 patents

Method for producing a grain-oriented electrical steel sheet having...

Process for producing a grain-oriented electrical steel sheet

Process for producing a grain-oriented silicon steel sheet or strip...

Process for producing grain-oriented electromagnetic steel sheet

Process for producing grain-oriented electromagnetic steel strip

Process for producing grain-oriented silicon steel strip

Process for producing a grain-oriented silicon steel sheet