Kei Sakata

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for electric resistance welded steel tube
- Patent number 9,862,014
- Issue date Jan 9, 2018
- JFE Steel Corporation
- Yoshikazu Kawabata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing electric resistance welding pipes having ex...
- Patent number 8,912,462
- Issue date Dec 16, 2014
- JFE Steel Corporation
- Kazuhito Kenmochi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel for structural part of automobile and method for producing th...
- Patent number 8,747,578
- Issue date Jun 10, 2014
- JFE Steel Corporation
- Shunsuke Toyoda
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless expandable oil country tubular goods and manufacturing met...
- Patent number 8,512,487
- Issue date Aug 20, 2013
- JFE Steel Corporation
- Yoshio Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe with good magnetic properties and method of producing th...
- Patent number 7,942,984
- Issue date May 17, 2011
- JFE Steel Corporation
- Yasuhide Ishiguro
- C21 - METALLURGY OF IRON
Information Patent Grant
High-tensile strength welded steel tube for structural parts of aut...
- Patent number 7,887,649
- Issue date Feb 15, 2011
- JFE Steel Corporation
- Shunsuke Toyoda
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength hot rolled steel sheet and method for manufacturing t...
- Patent number 7,527,700
- Issue date May 5, 2009
- JFE Steel Corporation
- Nobusuke Kariya
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile hot-rolled steel sheet excellent in resistance to scuf...
- Patent number 7,485,194
- Issue date Feb 3, 2009
- JFE Steel Corporation
- Tetsuya Mega
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...
- Patent number 7,396,420
- Issue date Jul 8, 2008
- JFE Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile hot rolled steel sheet excellent in shape freezing pro...
- Patent number 7,347,902
- Issue date Mar 25, 2008
- JFE Steel Corporation
- Tetsuya Mega
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile hot-rolled steel sheet having excellent strain aging h...
- Patent number 7,252,724
- Issue date Aug 7, 2007
- JFE Steel Corporation
- Akio Tosaka
- C21 - METALLURGY OF IRON
Information Patent Grant
High-ductility steel sheet excellent in press formability and strai...
- Patent number 6,818,074
- Issue date Nov 16, 2004
- JFE Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Methods of manufacturing hot-dip galvanized hot-rolled and cold-rol...
- Patent number 6,814,819
- Issue date Nov 9, 2004
- JFE Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile cold-rolled steel sheet excellent in ductility and in...
- Patent number 6,692,584
- Issue date Feb 17, 2004
- JFE Steel Corporation
- Kei Sakata
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel plate and cold rolled steel plate being excellent...
- Patent number 6,676,774
- Issue date Jan 13, 2004
- JFE Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled steel sheet having ultrafine grain structure and method...
- Patent number 6,638,371
- Issue date Oct 28, 2003
- Kawasaki Steel Corporation
- Tetsuo Mochida
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing hot-dip galvanized steel sheet having high str...
- Patent number 6,537,394
- Issue date Mar 25, 2003
- Kawasaki Steel Corporation
- Kazunori Osawa
- C21 - METALLURGY OF IRON
Information Patent Grant
High tensile hot-dip zinc-coated steel plate excellent in ductility...
- Patent number 6,423,426
- Issue date Jul 23, 2002
- Kawasaki Steel Corporation
- Takashi Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength thin steel sheet, high strength alloyed hot-dip zinc-...
- Patent number 6,410,163
- Issue date Jun 25, 2002
- Kawasaki Steel Corporation
- Yoshitsugu Suzuki
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thick cold rolled steel sheet excellent in deep drawability and met...
- Patent number 6,217,680
- Issue date Apr 17, 2001
- Kawasaki Steel Corporation
- Yoshikazu Kawabata
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength high-workability cold rolled steel sheet having excel...
- Patent number 6,210,496
- Issue date Apr 3, 2001
- Kawasaki Steel Corporation
- Syusaku Takagi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Thin steel sheet having excellent rectangular drawability and produ...
- Patent number 6,103,394
- Issue date Aug 15, 2000
- Kawasaki Steel Corporation
- Kaneharu Okuda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength hot dip galvannealed steel sheets having excellent pl...
- Patent number 5,882,803
- Issue date Mar 16, 1999
- Kawasaki Steel Corporation
- Kazuhiro Seto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot rolled steel sheets and method of producing the same
- Patent number 5,853,503
- Issue date Dec 29, 1998
- Kawasaki Steel Corporation
- Kazuhiro Seto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold rolled steel sheet exhibiting excellent press workability and...
- Patent number 5,846,343
- Issue date Dec 8, 1998
- Kawasaki Steel Corporation
- Eiko Yasuhara
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet adapted for press forming and method of p...
- Patent number 5,582,658
- Issue date Dec 10, 1996
- Kawasaki Steel Corporation
- Susumu Masui
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a high-formable, high-strength cold-rolled...
- Patent number 5,542,994
- Issue date Aug 6, 1996
- Kawasaki Steel Corporation
- Kazuhiro Seto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a low-alloy ultra-low-carbon cold anisotrop...
- Patent number 5,460,665
- Issue date Oct 24, 1995
- Kawasaki Steel Corporation
- Eiko Yasuhara
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength cold-rolled steel sheet excelling in deep drawability...
- Patent number 5,360,493
- Issue date Nov 1, 1994
- Kawasaki Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength cold rolled steel sheet having excellent non-aging pr...
- Patent number 5,356,494
- Issue date Oct 18, 1994
- Kawasaki Steel Corporation
- Susumu Okada
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR ELECTRIC RESISTANCE WELDED STEEL TUBE
- Publication number 20130098899
- Publication date Apr 25, 2013
- JFE STEEL CORPORATION
- Yoshikazu Kawabata
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL TUBE FOR HEAT TREATMENT AND METHOD...
- Publication number 20100047609
- Publication date Feb 25, 2010
- JFE STEEL CORPORATION
- Yoshikazu Kawabata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-TENSILE STRENGTH WELDED STEEL TUBE FOR STRUCTURAL PARTS OF AUT...
- Publication number 20090277544
- Publication date Nov 12, 2009
- JFE Steel Corporation, a corporation of Japan
- Shunsuke Toyoda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH TENSILE STRENGTH HOT-ROLLED STEEL SHEET HAVING SUPERIOR STRAIN...
- Publication number 20090202384
- Publication date Aug 13, 2009
- JFE Steel Corporation, a corporation of Japan
- Akio Tosaka
- C21 - METALLURGY OF IRON
Information Patent Application
Method of Manufacturing Electric Resistance Welding Pipes Having Ex...
- Publication number 20080230586
- Publication date Sep 25, 2008
- Kazuhito Kenmochi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Steel Pipe With Good Magnetic Properties And Method Of Producing Th...
- Publication number 20080011389
- Publication date Jan 17, 2008
- Yasuhide Ishiguro
- C21 - METALLURGY OF IRON
Information Patent Application
Steel for structural part of automobile and method for producing th...
- Publication number 20070144632
- Publication date Jun 28, 2007
- JFE Steel Corporation, a corporation of Japan
- Shunsuke Toyoda
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless expandable oil country tubular goods and manufacturing met...
- Publication number 20070116975
- Publication date May 24, 2007
- Yoshio Yamazaki
- C21 - METALLURGY OF IRON
Information Patent Application
Tube with high dimensional accuracy, and method and device for manu...
- Publication number 20060218985
- Publication date Oct 5, 2006
- Kazuhito Kenmochi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
High-ductility steel sheet excellent in press formability and strai...
- Publication number 20050019601
- Publication date Jan 27, 2005
- JFE Steel Corporation, a corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
High-ductility steel sheet excellent in press formability and strai...
- Publication number 20050016644
- Publication date Jan 27, 2005
- JFE Steel Corporation, a corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
High tensile hot rolled steel sheet excellent in shape freezing pro...
- Publication number 20040238084
- Publication date Dec 2, 2004
- Tetsuya Mega
- C21 - METALLURGY OF IRON
Information Patent Application
High tensile hot-rolled steel sheet excellent in resistance to scuf...
- Publication number 20040231393
- Publication date Nov 25, 2004
- Tetsuya Mega
- C21 - METALLURGY OF IRON
Information Patent Application
Methods of manufacturing hot-rolled and hot-dip galvanized steel sh...
- Publication number 20040108024
- Publication date Jun 10, 2004
- Kawasaki Steel Corporation, a Corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
High tensile hot-rolled steel sheet having excellent strain aging h...
- Publication number 20040031547
- Publication date Feb 19, 2004
- Kawasaki Steel Corporation
- Akio Tosaka
- C21 - METALLURGY OF IRON
Information Patent Application
Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...
- Publication number 20040007297
- Publication date Jan 15, 2004
- Kawasaki Steel Corporation, a Corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
Methods of manufacturing cold-rolled and hot-dip galvanized steel s...
- Publication number 20030213535
- Publication date Nov 20, 2003
- Kawasaki Steel Corporation, a corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
Methods of manufacturing hot-dip galvanized hot-rolled and cold-rol...
- Publication number 20030201038
- Publication date Oct 30, 2003
- Kawasaki Steel Corporation, a Corporation of Japan
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
COLD-ROLLED STEEL SHEET HAVING ULTRAFINE GRAIN STRUCTURE AND METHOD...
- Publication number 20030201039
- Publication date Oct 30, 2003
- Kawasaki Steel Corporation
- Tetsuo Mochida
- C21 - METALLURGY OF IRON
Information Patent Application
Composite structure type high tensile strength steel plate, plated...
- Publication number 20030129444
- Publication date Jul 10, 2003
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
Hot rolled steel plate, cold rolled steel plate and hot dip galvani...
- Publication number 20030111144
- Publication date Jun 19, 2003
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
High-ductility steel sheet excellent in press formability and strai...
- Publication number 20030106622
- Publication date Jun 12, 2003
- Kawasaki Steel Corporation
- Saiji Matsuoka
- C21 - METALLURGY OF IRON
Information Patent Application
High tensile cold-rolled steel sheet excellent in ductility and in...
- Publication number 20030047258
- Publication date Mar 13, 2003
- Kei Sakata
- C21 - METALLURGY OF IRON
Information Patent Application
High tensile hot-rolled steel sheet having excellent strain aging h...
- Publication number 20030041932
- Publication date Mar 6, 2003
- Akio Tosaka
- C21 - METALLURGY OF IRON

Person

Patents Grantslast 30 patents

Method for electric resistance welded steel tube

Method of manufacturing electric resistance welding pipes having ex...

Steel for structural part of automobile and method for producing th...

Seamless expandable oil country tubular goods and manufacturing met...

Steel pipe with good magnetic properties and method of producing th...

High-tensile strength welded steel tube for structural parts of aut...

High strength hot rolled steel sheet and method for manufacturing t...

High tensile hot-rolled steel sheet excellent in resistance to scuf...

Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...

High tensile hot rolled steel sheet excellent in shape freezing pro...

High tensile hot-rolled steel sheet having excellent strain aging h...

High-ductility steel sheet excellent in press formability and strai...

Methods of manufacturing hot-dip galvanized hot-rolled and cold-rol...

High tensile cold-rolled steel sheet excellent in ductility and in...

Hot rolled steel plate and cold rolled steel plate being excellent...

Cold-rolled steel sheet having ultrafine grain structure and method...

Method for producing hot-dip galvanized steel sheet having high str...

High tensile hot-dip zinc-coated steel plate excellent in ductility...

High strength thin steel sheet, high strength alloyed hot-dip zinc-...

Thick cold rolled steel sheet excellent in deep drawability and met...

High-strength high-workability cold rolled steel sheet having excel...

Thin steel sheet having excellent rectangular drawability and produ...

High-strength hot dip galvannealed steel sheets having excellent pl...

Hot rolled steel sheets and method of producing the same

Cold rolled steel sheet exhibiting excellent press workability and...

High strength steel sheet adapted for press forming and method of p...

Method for manufacturing a high-formable, high-strength cold-rolled...

Method of manufacturing a low-alloy ultra-low-carbon cold anisotrop...

High-strength cold-rolled steel sheet excelling in deep drawability...

High strength cold rolled steel sheet having excellent non-aging pr...

Patents Applicationslast 30 patents

METHOD FOR ELECTRIC RESISTANCE WELDED STEEL TUBE

ELECTRIC RESISTANCE WELDED STEEL TUBE FOR HEAT TREATMENT AND METHOD...

HIGH-TENSILE STRENGTH WELDED STEEL TUBE FOR STRUCTURAL PARTS OF AUT...

HIGH TENSILE STRENGTH HOT-ROLLED STEEL SHEET HAVING SUPERIOR STRAIN...

Method of Manufacturing Electric Resistance Welding Pipes Having Ex...

Steel Pipe With Good Magnetic Properties And Method Of Producing Th...

Steel for structural part of automobile and method for producing th...

Seamless expandable oil country tubular goods and manufacturing met...

Tube with high dimensional accuracy, and method and device for manu...

High-ductility steel sheet excellent in press formability and strai...

High-ductility steel sheet excellent in press formability and strai...

High tensile hot rolled steel sheet excellent in shape freezing pro...

High tensile hot-rolled steel sheet excellent in resistance to scuf...

Methods of manufacturing hot-rolled and hot-dip galvanized steel sh...

High tensile hot-rolled steel sheet having excellent strain aging h...

Hot-dip galvanized hot-rolled and cold-rolled steel sheets excellen...

Methods of manufacturing cold-rolled and hot-dip galvanized steel s...

Methods of manufacturing hot-dip galvanized hot-rolled and cold-rol...

COLD-ROLLED STEEL SHEET HAVING ULTRAFINE GRAIN STRUCTURE AND METHOD...

Composite structure type high tensile strength steel plate, plated...

Hot rolled steel plate, cold rolled steel plate and hot dip galvani...

High-ductility steel sheet excellent in press formability and strai...

High tensile cold-rolled steel sheet excellent in ductility and in...

High tensile hot-rolled steel sheet having excellent strain aging h...