Katsuro Kuroki

Person

Kitakyushu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 5,840,131
- Issue date Nov 24, 1998
- Nippon Steel Corporation
- Kenichi Yakashiro
- C21 - METALLURGY OF IRON
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
Process for production of grain oriented electrical steel sheet hav...
- Patent number 5,512,110
- Issue date Apr 30, 1996
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet having high magnetic flux den...
- Patent number 5,507,883
- Issue date Apr 16, 1996
- Nippon Steel Corporation
- Osamu Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel strip having...
- Patent number 5,261,972
- Issue date Nov 16, 1993
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparing unidirectional silicon steel sheet having hig...
- Patent number 5,049,205
- Issue date Sep 17, 1991
- Nippon Steel Corporation
- Nobuyuki Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of grain oriented electrical steel sheet hav...
- Patent number 4,994,120
- Issue date Feb 19, 1991
- Nippon Steel Corporation
- Nobuyuki Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented thin electrical steel sheet ha...
- Patent number 4,992,114
- Issue date Feb 12, 1991
- Nippon Steel Corporation
- Shozaburo Nakashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 4,979,997
- Issue date Dec 25, 1990
- Nippon Steel Corporation
- Hisashi Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparation of grain-oriented electrical steel sheet co...
- Patent number 4,979,996
- Issue date Dec 25, 1990
- Nippon Steel Corporation
- Hisashi Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparation of thin grain oriented electrical steel she...
- Patent number 4,948,433
- Issue date Aug 14, 1990
- Nippon Steel Corporation
- Shozaburo Nakashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for production of grain oriented electrical steel sheet hav...
- Patent number 4,938,807
- Issue date Jul 3, 1990
- Nippon Steel Corporation
- Nobuyuki Takahashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electromagnetic steel sheet
- Patent number 4,863,532
- Issue date Sep 5, 1989
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing a grain-oriented electromagnetic steel sheet...
- Patent number 4,806,176
- Issue date Feb 21, 1989
- Nippon Steel Corporation
- Jiro Harase
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electromagnetic steel sheet and process for producin...
- Patent number 4,753,692
- Issue date Jun 28, 1988
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON
Information Patent Grant
Strain imparting device
- Patent number 4,742,706
- Issue date May 10, 1988
- Nippon Steel Corporation
- Eiji Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for producing a grain-oriented electrical steel sheet havin...
- Patent number 4,692,193
- Issue date Sep 8, 1987
- Nippon Steel Corporation
- Yasunari Yoshitomi
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented silicon steel sheet and process for producing the same
- Patent number 4,595,426
- Issue date Jun 17, 1986
- Nippon Steel Corporation
- Kenzo Iwayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Grain-oriented electromagnetic steel sheet with improved watt loss
- Patent number 4,552,596
- Issue date Nov 12, 1985
- Nippon Steel Corporation
- Tadashi Ichiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for reducing the watt loss of a grain-oriented...
- Patent number 4,548,656
- Issue date Oct 22, 1985
- Nippon Steel Corporation
- Tetsuo Kimoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a grain-oriented magnetic steel sheet having g...
- Patent number 4,318,758
- Issue date Mar 9, 1982
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electromagnetic steel sheet with improved watt loss
- Patent number 4,293,350
- Issue date Oct 6, 1981
- Nippon Steel Corporation
- Tadashi Ichiyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electromagnetic steel sheet
- Patent number 4,203,784
- Issue date May 20, 1980
- Nippon Steel Corporation
- Katsuro Kuroki
- C21 - METALLURGY OF IRON

Katsuro Kuroki

Person

Patents Grantslast 30 patents

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

Grain oriented electrical steel sheet having specular surface

Process for production of grain oriented electrical steel sheet hav...

Grain oriented electrical steel sheet having high magnetic flux den...

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

Process for preparing unidirectional silicon steel sheet having hig...

Process for production of grain oriented electrical steel sheet hav...

Process for producing grain-oriented thin electrical steel sheet ha...

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

Process for preparation of grain-oriented electrical steel sheet co...

Process for preparation of thin grain oriented electrical steel she...

Process for production of grain oriented electrical steel sheet hav...

Grain-oriented electromagnetic steel sheet

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

Grain-oriented electromagnetic steel sheet and process for producin...

Strain imparting device

Process for producing a grain-oriented electrical steel sheet havin...

Grain-oriented silicon steel sheet and process for producing the same

Grain-oriented electromagnetic steel sheet with improved watt loss

Method and apparatus for reducing the watt loss of a grain-oriented...

Method for producing a grain-oriented magnetic steel sheet having g...

Grain-oriented electromagnetic steel sheet with improved watt loss

Grain oriented electromagnetic steel sheet