Koki TANAKA

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling device for hot rolled steel sheet and cooling method for th...
- Patent number 11,148,182
- Issue date Oct 19, 2021
- Nippon Steel Corporation
- Yohichi Haraguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Titanium or titanium alloy material for fuel cell separator having...
- Patent number 10,074,857
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Hiroshi Kihira
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Titanium material or titanium alloy material for fuel cell separato...
- Patent number 9,947,942
- Issue date Apr 17, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Kazuhiro Takahashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Galvannealed steel sheet and method of manufacturing the same
- Patent number 9,725,795
- Issue date Aug 8, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Takeshi Yasui
- C21 - METALLURGY OF IRON
Information Patent Grant
Titanium material for solid polymer fuel cell separator use and met...
- Patent number 9,065,081
- Issue date Jun 23, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Titanium material for solid polymer fuel cell separator having low...
- Patent number 8,603,268
- Issue date Dec 10, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Kazuhiro Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High strength hot dip galvanized steel sheet and high strength galv...
- Patent number 8,592,049
- Issue date Nov 26, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Kazuhiko Honda
- C21 - METALLURGY OF IRON
Information Patent Grant
Process of production and production system of high strength galvan...
- Patent number 8,491,734
- Issue date Jul 23, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Kazuhiko Honda
- C21 - METALLURGY OF IRON
Information Patent Grant
Solid polymer type fuel cell separator and method of production of...
- Patent number 8,361,676
- Issue date Jan 29, 2013
- Nippon Steel Corporation
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Stainless steel, titanium, or titanium alloy solid polymer fuel cel...
- Patent number 8,304,141
- Issue date Nov 6, 2012
- Sintokogio Ltd.
- Hiroshi Kihira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solid polymer type fuel cell separator and method of production of...
- Patent number 8,182,961
- Issue date May 22, 2012
- Nippon Steel Corporation
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Grain-oriented electrical steel sheet excellent in coating adhesion...
- Patent number 7,942,982
- Issue date May 17, 2011
- Nippon Steel Corporation
- Yuji Kubo
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel, titanium, or titanium alloy solid polymer fuel cel...
- Patent number 7,807,281
- Issue date Oct 5, 2010
- Nippon Steel Corporation
- Hiroshi Kihira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Alloyed molten zinc plated steel sheet and process of production of...
- Patent number 7,695,826
- Issue date Apr 13, 2010
- Nippon Steel Corporation
- Koki Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High strength molten zinc plated steel sheet and process of product...
- Patent number 7,687,152
- Issue date Mar 30, 2010
- Nippon Steel Corporation
- Yoichi Ikematsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Precoated metal sheet with little affect on environment
- Patent number 7,682,706
- Issue date Mar 23, 2010
- Nippon Steel Corporation
- Hiromasa Shoji
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Good-workability and high-strength cold-rolled steel sheet excellen...
- Patent number 7,678,204
- Issue date Mar 16, 2010
- Nippon Steel Corporation
- Toshiyuki Katsumi
- C21 - METALLURGY OF IRON
Information Patent Grant
Chemical conversion-treated metal plate
- Patent number 7,608,337
- Issue date Oct 27, 2009
- Nippon Steel Corporation
- Koki Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Highly corrosion-resistant hot dip plated steel material excellent...
- Patent number 7,238,431
- Issue date Jul 3, 2007
- Nippon Steel Corporation
- Kazuhiko Honda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Wafer holding, wafer support member, wafer boat and heat treatment...
- Patent number 7,204,887
- Issue date Apr 17, 2007
- Nippon Steel Corporation
- Keisuke Kawamura
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SISIC COMPONENT AND PRODUCTION METHOD THEREOF
- Publication number 20240400462
- Publication date Dec 5, 2024
- AGC Inc.
- Rui HAYASHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
COOLING DEVICE FOR HOT ROLLED STEEL SHEET AND COOLING METHOD FOR TH...
- Publication number 20200055105
- Publication date Feb 20, 2020
- NIPPON STEEL CORPORATION
- Yohichi HARAGUCHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
GALVANNEALED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150329946
- Publication date Nov 19, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takeshi YASUI
- B32 - LAYERED PRODUCTS
Information Patent Application
TITANIUM OR TITANIUM ALLOY FOR FUEL CELL SEPARATOR HAVING HIGH CONT...
- Publication number 20150325864
- Publication date Nov 12, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Takumi NISHIMOTO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
TITANIUM MATERIAL OR TITANIUM ALLOY MATERIAL FOR FUEL CELL SEPARATO...
- Publication number 20150280251
- Publication date Oct 1, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazuhiro Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TITANIUM OR TITANIUM ALLOY MATERIAL FOR FUEL CELL SEPARATOR HAVING...
- Publication number 20150147678
- Publication date May 28, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroshi Kihira
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Titanium material for solid polymer fuel cell separator use and met...
- Publication number 20120171468
- Publication date Jul 5, 2012
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method of treatment for imparting conductivity to surface of separa...
- Publication number 20120064232
- Publication date Mar 15, 2012
- Keisuke Yamazaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLID POLYMER TYPE FUEL CELL SEPARATOR AND METHOD OF PRODUCTION OF...
- Publication number 20120034372
- Publication date Feb 9, 2012
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MANUFACTURING METHOD OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, GRAI...
- Publication number 20120013430
- Publication date Jan 19, 2012
- Nobusato Morishige
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Titanium material for solid polymer fuel cell separator having low...
- Publication number 20110177430
- Publication date Jul 21, 2011
- Kazuhiro Takahashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Stainless steel, titanium, or titanium alloy solid polymer fuel cel...
- Publication number 20110032537
- Publication date Feb 10, 2011
- NIPPON STEEL CORPORATION
- Hiroshi Kihira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH STRENGTH HOT DIP GALVANIZED STEEL SHEET AND HIGH STRENGTH GALV...
- Publication number 20100304183
- Publication date Dec 2, 2010
- NIPPON STEEL CORPORATION
- Kazuhiko Honda
- C21 - METALLURGY OF IRON
Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET EXCELLENT IN COATING ADHESIO...
- Publication number 20100055481
- Publication date Mar 4, 2010
- Yuji Kubo
- C21 - METALLURGY OF IRON
Information Patent Application
Stainless Steel, Titanium, or Titanium Alloy Solid Polymer Fuel Cel...
- Publication number 20090226785
- Publication date Sep 10, 2009
- NIPPON STEEL CORPORATION
- Hiroshi Kihira
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Solid Polymer Type Fuel Cell Separator and Method of Production of...
- Publication number 20090226787
- Publication date Sep 10, 2009
- NIPPON STEEL CORPORATION
- Koki Tanaka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Precoated metal sheet with little affect on environment
- Publication number 20070141382
- Publication date Jun 21, 2007
- Hiromasa Shoji
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Coated metal plate with excellent corrosion resistance and reduced...
- Publication number 20070122645
- Publication date May 31, 2007
- Hiromasa Nomura
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Process of production and production system of high strength galvan...
- Publication number 20070051438
- Publication date Mar 8, 2007
- Kazuhiko Honda
- C21 - METALLURGY OF IRON
Information Patent Application
CHEMICAL CONVERSION=TREATED METAL PLATE
- Publication number 20070031689
- Publication date Feb 8, 2007
- Koki Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Hot-dip zinc steel sheet having high strength and method for produc...
- Publication number 20060292391
- Publication date Dec 28, 2006
- Yoichi Ikematsu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Hot dip alloyed zinc coated steel sheet and method for production t...
- Publication number 20060269776
- Publication date Nov 30, 2006
- Koki Tanaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Highly corrosion-resistant hot dip plated steel material excellent...
- Publication number 20050123786
- Publication date Jun 9, 2005
- Kazuhiko Honda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Good-workability and high-strength cold-rolled steel sheet excellen...
- Publication number 20040144452
- Publication date Jul 29, 2004
- Toshiyuki Katsumi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Wafer holder, wafer support member, wafer holding device, and heat...
- Publication number 20030029570
- Publication date Feb 13, 2003
- Keisuke Kawamura
- H01 - BASIC ELECTRIC ELEMENTS

Koki TANAKA

Person

Patents Grantslast 30 patents

Cooling device for hot rolled steel sheet and cooling method for th...

Titanium or titanium alloy material for fuel cell separator having...

Titanium material or titanium alloy material for fuel cell separato...

Galvannealed steel sheet and method of manufacturing the same

Titanium material for solid polymer fuel cell separator use and met...

Titanium material for solid polymer fuel cell separator having low...

High strength hot dip galvanized steel sheet and high strength galv...

Process of production and production system of high strength galvan...

Solid polymer type fuel cell separator and method of production of...

Stainless steel, titanium, or titanium alloy solid polymer fuel cel...

Solid polymer type fuel cell separator and method of production of...

Grain-oriented electrical steel sheet excellent in coating adhesion...

Stainless steel, titanium, or titanium alloy solid polymer fuel cel...

Alloyed molten zinc plated steel sheet and process of production of...

High strength molten zinc plated steel sheet and process of product...

Precoated metal sheet with little affect on environment

Good-workability and high-strength cold-rolled steel sheet excellen...

Chemical conversion-treated metal plate

Highly corrosion-resistant hot dip plated steel material excellent...

Wafer holding, wafer support member, wafer boat and heat treatment...

Patents Applicationslast 30 patents

SISIC COMPONENT AND PRODUCTION METHOD THEREOF

COOLING DEVICE FOR HOT ROLLED STEEL SHEET AND COOLING METHOD FOR TH...

GALVANNEALED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

TITANIUM OR TITANIUM ALLOY FOR FUEL CELL SEPARATOR HAVING HIGH CONT...

TITANIUM MATERIAL OR TITANIUM ALLOY MATERIAL FOR FUEL CELL SEPARATO...

TITANIUM OR TITANIUM ALLOY MATERIAL FOR FUEL CELL SEPARATOR HAVING...

Titanium material for solid polymer fuel cell separator use and met...

Method of treatment for imparting conductivity to surface of separa...

SOLID POLYMER TYPE FUEL CELL SEPARATOR AND METHOD OF PRODUCTION OF...

MANUFACTURING METHOD OF GRAIN ORIENTED ELECTRICAL STEEL SHEET, GRAI...

Titanium material for solid polymer fuel cell separator having low...

Stainless steel, titanium, or titanium alloy solid polymer fuel cel...

HIGH STRENGTH HOT DIP GALVANIZED STEEL SHEET AND HIGH STRENGTH GALV...

GRAIN-ORIENTED ELECTRICAL STEEL SHEET EXCELLENT IN COATING ADHESIO...

Stainless Steel, Titanium, or Titanium Alloy Solid Polymer Fuel Cel...

Solid Polymer Type Fuel Cell Separator and Method of Production of...

Precoated metal sheet with little affect on environment

Coated metal plate with excellent corrosion resistance and reduced...

Process of production and production system of high strength galvan...

CHEMICAL CONVERSION=TREATED METAL PLATE

Hot-dip zinc steel sheet having high strength and method for produc...

Hot dip alloyed zinc coated steel sheet and method for production t...

Highly corrosion-resistant hot dip plated steel material excellent...

Good-workability and high-strength cold-rolled steel sheet excellen...

Wafer holder, wafer support member, wafer holding device, and heat...