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Wataru Hisada
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Aichi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polymer electrolyte fuel cell separator made of pure titanium or ti...
Patent number
8,785,031
Issue date
Jul 22, 2014
Nippon Steel Sumitomo Metal Corporation
Michio Kaneko
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
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
Method for depositing metal having high corrosion resistance and lo...
Patent number
6,726,953
Issue date
Apr 27, 2004
Sintobrator, Ltd.
Wataru Hisada
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
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
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
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
POLYMER ELECTROLYTE FUEL CELL SEPARATOR MADE OF PURE TITANIUM OR TI...
Publication number
20090197143
Publication date
Aug 6, 2009
Michio Kaneko
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for manufacturing a solid plating material and the solid pla...
Publication number
20090013904
Publication date
Jan 15, 2009
Wataru Hisada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for depositing metal having high corrosion resistance and lo...
Publication number
20010006702
Publication date
Jul 5, 2001
(1) Sintobrator, Ltd., (2) Nippon Steel Corporation.
Wataru Hisada
H01 - BASIC ELECTRIC ELEMENTS