Osamu Tanaka

Person

Kitakyushu-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet having insulating film not co...
- Patent number 7,850,792
- Issue date Dec 14, 2010
- Nippon Steel Corporation
- Osamu Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing grain-oriented electrical steel sheet very exce...
- Patent number 7,833,360
- Issue date Nov 16, 2010
- Nippon Steel Corporation
- Tomoji Kumano
- C21 - METALLURGY OF IRON
Information Patent Grant
Core having superior end face insulation and method of treating cor...
- Patent number 7,471,182
- Issue date Dec 30, 2008
- Nippon Steel Corporation
- Tomoji Kumano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Core having superior end face insulation and method of treating cor...
- Patent number 7,173,509
- Issue date Feb 6, 2007
- Nippon Steel Corporation
- Tomoji Kumano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Grain oriented silicon steel sheet having low core loss and method...
- Patent number 5,961,744
- Issue date Oct 5, 1999
- Nippon Steel Corporation
- Shuichi Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Insulating film treating agent having extremely excellent film char...
- Patent number 5,945,212
- Issue date Aug 31, 1999
- Nippon Steel Corporation
- Osamu Tanaka
- C21 - METALLURGY OF IRON
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
Annealing separator having excellent reactivity for grain-oriented...
- Patent number 5,685,920
- Issue date Nov 11, 1997
- Nippon Steel Corporation
- Osamu Tanaka
- 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
Method of producing permalloy cores
- Patent number 5,394,721
- Issue date Mar 7, 1995
- Nippon Steel Corporation
- Kenzo Iwayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 5,190,597
- Issue date Mar 2, 1993
- Nippon Steel Corporation
- Hisashi Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Production of grain-oriented silicon steel sheets having an insulat...
- Patent number 5,174,833
- Issue date Dec 29, 1992
- Nippon Steel Corporation
- Osamu Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet having improved glass film pr...
- Patent number 5,028,279
- Issue date Jul 2, 1991
- Nippon Steel Corporation
- Toshiya Wada
- 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
Grain-oriented electrical steel sheet having a low watt loss
- Patent number 4,960,652
- Issue date Oct 2, 1990
- Nippon Steel Corporation
- Toshiya Wada
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented electrical steel sheet having improved glass film pr...
- Patent number 4,897,131
- Issue date Jan 30, 1990
- Nippon Steel Corporation
- Toshiya Wada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing grain-oriented electrical steel sheet having m...
- Patent number 4,875,947
- Issue date Oct 24, 1989
- Nippon Steel Corporation
- Hisanobu Nakayama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a grain-oriented electrical steel sheet having...
- Patent number 4,863,531
- Issue date Sep 5, 1989
- Nippon Steel Corporation
- Toshiya Wada
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing a grain-oriented electrical steel sheet having...
- Patent number 4,846,939
- Issue date Jul 11, 1989
- Nippon Steel Corporation
- Makoto Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 4,775,430
- Issue date Oct 4, 1988
- Nippon Steel Corporation
- Osamu Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain-oriented electrical steel sheet having...
- Patent number 4,543,134
- Issue date Sep 24, 1985
- Nippon Steel Corporation
- Osamu Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing grain oriented electrical silicon steel sheet
- Patent number 4,268,326
- Issue date May 19, 1981
- Nippon Steel Corporation
- Kenzo Iwayama
- 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

Patents Applicationslast 30 patents

Information Patent Application
Grain-Oriented Electrical Steel Sheet Having Insulating Film Not Co...
- Publication number 20090208764
- Publication date Aug 20, 2009
- Osamu Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of Producing Grain-Oriented Electrical Steel Sheet Very Exce...
- Publication number 20090032142
- Publication date Feb 5, 2009
- NIPPON STEEL CORPORATION
- Tomoji Kumano
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Core having superior end face insulation and method of treating cor...
- Publication number 20070188289
- Publication date Aug 16, 2007
- NIPPON STEEL CORPORATION
- Tomoji Kumano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Iron core exhibiting excellent insulating property at end face, and...
- Publication number 20040046632
- Publication date Mar 11, 2004
- Tomoji Kumano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Osamu Tanaka

Person

Patents Grantslast 30 patents

Grain-oriented electrical steel sheet having insulating film not co...

Method of producing grain-oriented electrical steel sheet very exce...

Core having superior end face insulation and method of treating cor...

Core having superior end face insulation and method of treating cor...

Grain oriented silicon steel sheet having low core loss and method...

Insulating film treating agent having extremely excellent film char...

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

Annealing separator having excellent reactivity for grain-oriented...

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

Method of producing permalloy cores

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

Production of grain-oriented silicon steel sheets having an insulat...

Grain oriented electrical steel sheet having improved glass film pr...

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

Grain-oriented electrical steel sheet having a low watt loss

Grain-oriented electrical steel sheet having improved glass film pr...

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

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

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

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

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

Process for producing grain oriented electrical silicon steel sheet

Grain oriented electromagnetic steel sheet

Patents Applicationslast 30 patents

Grain-Oriented Electrical Steel Sheet Having Insulating Film Not Co...

Method of Producing Grain-Oriented Electrical Steel Sheet Very Exce...

Core having superior end face insulation and method of treating cor...

Iron core exhibiting excellent insulating property at end face, and...