Tadashi Nakayama

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Grain oriented electrical steel sheet having specular surface
- Patent number 5,782,998
- Issue date Jul 21, 1998
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Decarburization-annealed steel strip as an intermediate material fo...
- Patent number 5,759,293
- Issue date Jun 2, 1998
- Nippon Steel Corporation
- Nobuyuki Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing non-oriented electrical steel sheet having good...
- Patent number 5,421,912
- Issue date Jun 6, 1995
- Nippon Steel Corporation
- Tomoji Kumano
- C21 - METALLURGY OF IRON
Information Patent Grant
Very thin electrical steel strip having low core loss and high magn...
- Patent number 5,415,703
- Issue date May 16, 1995
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of primary recrystallization annealing grain-oriented electr...
- Patent number 5,215,603
- Issue date Jun 1, 1993
- Nippon Steel Corporation
- Tadashi Nakayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of non-oriented electrical steel sheet havin...
- Patent number 5,186,763
- Issue date Feb 16, 1993
- Nippon Steel Corporation
- Takeshi Kubota
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 5,186,762
- Issue date Feb 16, 1993
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 5,145,533
- Issue date Sep 8, 1992
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of double-oriented electrical steel sheet ha...
- Patent number 4,997,493
- Issue date Mar 5, 1991
- Nippon Steel Corporation
- Yoshiyuki Ushigami
- C21 - METALLURGY OF IRON
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
Method for producing a grain-oriented electrical steel sheet having...
- Patent number 4,623,407
- Issue date Nov 18, 1986
- Nippon Steel Corporation
- Yozo Suga
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electromagnetic steel sheet...
- Patent number 4,592,789
- Issue date Jun 3, 1986
- Nippon Steel Corporation
- Yakichiro Kawamo
- 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 ferrite stainless steel sheets having excelle...
- Patent number 4,394,188
- Issue date Jul 19, 1983
- Nippon Steel Corporation
- Jirou Harase
- C21 - METALLURGY OF IRON

Tadashi Nakayama

Person

Patents Grantslast 30 patents

Grain oriented electrical steel sheet having specular surface

Decarburization-annealed steel strip as an intermediate material fo...

Method of producing non-oriented electrical steel sheet having good...

Very thin electrical steel strip having low core loss and high magn...

Method of primary recrystallization annealing grain-oriented electr...

Process for production of non-oriented electrical steel sheet havin...

Process for producing grain-oriented electrical steel sheet having...

Process for producing grain-oriented electrical steel sheet having...

Process for production of double-oriented electrical steel sheet ha...

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

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

Process for producing a grain-oriented electromagnetic steel sheet...

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 ferrite stainless steel sheets having excelle...