Mitsumasa Kurosawa

Person

Okayama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented magnetic steel sheet having no undercoat film compri...
- Patent number 7,371,291
- Issue date May 13, 2008
- JFE Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making grain-oriented magnetic steel sheet having low iro...
- Patent number RE39482
- Issue date Feb 6, 2007
- JFE Steel Corporation
- Yasuyuki Hayakawa
- 148 - Metal treatment
Information Patent Grant
Grain-oriented magnetic steel sheet having no undercoat film compri...
- Patent number 6,942,740
- Issue date Sep 13, 2005
- JFE Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing grain-oriented electrical steel sheets
- Patent number 6,811,619
- Issue date Nov 2, 2004
- JFE Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electromagnetic steel sheet exhibiting extremely sma...
- Patent number 6,758,915
- Issue date Jul 6, 2004
- JFE Steel Corporation
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing grain-oriented electrical steel sheet
- Patent number 6,676,771
- Issue date Jan 13, 2004
- JFE Steel Corporation
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electrical steel sheet with low iron loss and produc...
- Patent number 6,602,357
- Issue date Aug 5, 2003
- Kawasaki Steel Corporation
- Kunihiro Senda
- C21 - METALLURGY OF IRON
Information Patent Grant
Electrical steel sheet suitable for compact iron core and manufactu...
- Patent number 6,562,473
- Issue date May 13, 2003
- Kawasaki Steel Corporation
- Seiji Okabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented magnetic steel sheet having low iron loss and high mag...
- Patent number 6,531,001
- Issue date Mar 11, 2003
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented silicon steel sheet and process for production thereof
- Patent number 6,475,304
- Issue date Nov 5, 2002
- Kawasaki Steel Corporation
- Hiroaki Toda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a grain-oriented electromagnetic steel sheet
- Patent number 6,444,051
- Issue date Sep 3, 2002
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented magnetic steel sheet having low iron loss and high mag...
- Patent number 6,436,199
- Issue date Aug 20, 2002
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet and process for producing the same
- Patent number 6,432,227
- Issue date Aug 13, 2002
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making grain-oriented magnetic steel sheet having low iro...
- Patent number 6,423,157
- Issue date Jul 23, 2002
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing magnetic steel sheet having superior worka...
- Patent number 6,406,558
- Issue date Jun 18, 2002
- Kawasaki Steel Corporation
- Mitsumasa Kurosawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Electromagnetic steel sheet and process for producing the same
- Patent number 6,322,635
- Issue date Nov 27, 2001
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of making grain-oriented magnetic steel sheet having low iro...
- Patent number 6,309,473
- Issue date Oct 30, 2001
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain-oriented silicon steel sheet and process for production thereof
- Patent number 6,287,392
- Issue date Sep 11, 2001
- Kawasaki Steel Corporation
- Hiroaki Toda
- C21 - METALLURGY OF IRON
Information Patent Grant
Grain oriented electromagnetic steel sheet and manufacturing thereof
- Patent number 6,280,534
- Issue date Aug 28, 2001
- Kawasaki Steel Corporation
- Kunihiro Senda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain-oriented magnetic steel sheet
- Patent number 5,885,371
- Issue date Mar 23, 1999
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for making grain-oriented silicon steel sheet having excelle...
- Patent number 5,620,533
- Issue date Apr 15, 1997
- Kawasaki Steel Corporation
- Keisuke Kotani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing an oriented silicon steel sheet having impr...
- Patent number 5,244,511
- Issue date Sep 14, 1993
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Process for producing grain oriented silicon steel sheets having ex...
- Patent number 5,181,972
- Issue date Jan 26, 1993
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing an oriented silicon steel sheet having impr...
- Patent number 5,139,582
- Issue date Aug 18, 1992
- Kawasaki Steel Corporation
- Mitsumasa Kurosawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain oriented silicon steel sheets having impr...
- Patent number 5,127,971
- Issue date Jul 7, 1992
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method of producing grain oriented silicon steel sheets having magn...
- Patent number 4,975,127
- Issue date Dec 4, 1990
- Kawasaki Steel Corp
- Mitsumasa Kurosawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing cold-rolled steel sheets
- Patent number 4,818,299
- Issue date Apr 4, 1989
- Kawasaki Steel Corporation
- Susumu Sato
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled steel sheets
- Patent number 4,750,952
- Issue date Jun 14, 1988
- Kawasaki Steel Corporation
- Susumu Sato
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Grain-oriented magnetic steel sheet having no undercoat film compri...
- Publication number 20050224142
- Publication date Oct 13, 2005
- JFE Steel Corporation, a corporation of Japan
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Application
Grain-oriented magnetic steel sheet having no undercoat film compri...
- Publication number 20040074565
- Publication date Apr 22, 2004
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Application
Grain oriented electromagnetic steel sheet exhibiting extremely sma...
- Publication number 20030136470
- Publication date Jul 24, 2003
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing grain-oriented electrical steel sheets
- Publication number 20030116236
- Publication date Jun 26, 2003
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing grain-oriented electrical steel sheet
- Publication number 20030034092
- Publication date Feb 20, 2003
- KAWASAKI STEEL CORPORATION
- Minoru Takashima
- C21 - METALLURGY OF IRON
Information Patent Application
Non-oriented magnetic steel sheet having low iron loss and high mag...
- Publication number 20030024606
- Publication date Feb 6, 2003
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Application
Grain oriented electrical steel sheet with low iron loss and produc...
- Publication number 20020157734
- Publication date Oct 31, 2002
- Kunihiro Senda
- C21 - METALLURGY OF IRON
Information Patent Application
Electromagnetic steel sheet and process for producing the same
- Publication number 20020059966
- Publication date May 23, 2002
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Application
Method of manufacturing a grain-oriented electromagnetic steel sheet
- Publication number 20020011278
- Publication date Jan 31, 2002
- Kawasaki Steel Corporation
- Michiro Komatsubara
- C21 - METALLURGY OF IRON
Information Patent Application
Grain oriented electromagnetic steel sheet and manufacturing thereof
- Publication number 20020005231
- Publication date Jan 17, 2002
- Kawasaki Steel Corporation
- Kunihiro Senda
- C21 - METALLURGY OF IRON
Information Patent Application
Grain-oriented silicon steel sheet and process for production thereof
- Publication number 20020000265
- Publication date Jan 3, 2002
- Kawasaki Steel Corporation
- Hiroaki Toda
- C21 - METALLURGY OF IRON
Information Patent Application
Method of making grain-oriented magnetic steel sheet having low iro...
- Publication number 20010030001
- Publication date Oct 18, 2001
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON

Mitsumasa Kurosawa

Person

Patents Grantslast 30 patents

Grain-oriented magnetic steel sheet having no undercoat film compri...

Method of making grain-oriented magnetic steel sheet having low iro...

Grain-oriented magnetic steel sheet having no undercoat film compri...

Method of manufacturing grain-oriented electrical steel sheets

Grain oriented electromagnetic steel sheet exhibiting extremely sma...

Method of manufacturing grain-oriented electrical steel sheet

Grain oriented electrical steel sheet with low iron loss and produc...

Electrical steel sheet suitable for compact iron core and manufactu...

Non-oriented magnetic steel sheet having low iron loss and high mag...

Grain-oriented silicon steel sheet and process for production thereof

Method of manufacturing a grain-oriented electromagnetic steel sheet

Non-oriented magnetic steel sheet having low iron loss and high mag...

Electromagnetic steel sheet and process for producing the same

Method of making grain-oriented magnetic steel sheet having low iro...

Method for manufacturing magnetic steel sheet having superior worka...

Electromagnetic steel sheet and process for producing the same

Method of making grain-oriented magnetic steel sheet having low iro...

Grain-oriented silicon steel sheet and process for production thereof

Grain oriented electromagnetic steel sheet and manufacturing thereof

Method of producing grain-oriented magnetic steel sheet

Method for making grain-oriented silicon steel sheet having excelle...

Method of manufacturing an oriented silicon steel sheet having impr...

Process for producing grain oriented silicon steel sheets having ex...

Method of manufacturing an oriented silicon steel sheet having impr...

Method of producing grain oriented silicon steel sheets having impr...

Method of producing grain oriented silicon steel sheets having magn...

Method of manufacturing cold-rolled steel sheets

Cold-rolled steel sheets

Patents Applicationslast 30 patents

Grain-oriented magnetic steel sheet having no undercoat film compri...

Grain-oriented magnetic steel sheet having no undercoat film compri...

Grain oriented electromagnetic steel sheet exhibiting extremely sma...

Method of manufacturing grain-oriented electrical steel sheets

Method of manufacturing grain-oriented electrical steel sheet

Non-oriented magnetic steel sheet having low iron loss and high mag...

Grain oriented electrical steel sheet with low iron loss and produc...

Electromagnetic steel sheet and process for producing the same

Method of manufacturing a grain-oriented electromagnetic steel sheet

Grain oriented electromagnetic steel sheet and manufacturing thereof

Grain-oriented silicon steel sheet and process for production thereof

Method of making grain-oriented magnetic steel sheet having low iro...