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Hiroki Kojo
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Tochigi-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing solar cell electrode
Patent number
8,691,326
Issue date
Apr 8, 2014
E. I. Du Pont de Nemours and Company
Hiroki Kojo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Paste for solar cell electrode and solar cell
Patent number
7,767,254
Issue date
Aug 3, 2010
E. I. Du Pont de Nemours and Company
Takuya Konno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Paste for solar cell electrode and solar cell
Patent number
7,648,730
Issue date
Jan 19, 2010
E. I. Du Pont de Nemours and Company
Takuya Konno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Thermosetting electroconductive paste for electroconductive bump use
Patent number
6,800,223
Issue date
Oct 5, 2004
E. I. Du Pont de Nemours and Company
Hiroki Kojo
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Oxide superconductor and method of producing same
Patent number
5,968,878
Issue date
Oct 19, 1999
International Superconductivity Technology Center
Hiroki Kojo
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
SOLAR CELL ELECTRODE, AND METHOD FOR MANUFACTURING THE SAME
Publication number
20130160836
Publication date
Jun 27, 2013
E.I. du Pont de Nemours and Company
Hiroki Kojo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CELL ELECTRODE, AND METHOD FOR MANUFACTURING THE SAME, AND PA...
Publication number
20130025664
Publication date
Jan 31, 2013
E.I. du Pont de Nemours and Company
Hiroki Kojo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PASTE FOR SOLAR CELL ELECTRODE AND SOLAR CELL
Publication number
20100078603
Publication date
Apr 1, 2010
E.I. du Pont de Nemours and Company
Takuya Konno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PASTE FOR SOLAR CELL ELECTRODE AND SOLAR CELL
Publication number
20090317940
Publication date
Dec 24, 2009
E.I. du Pont de Nemours and Company
Takuya Konno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Paste for Solar Cell Electrode and Solar Cell
Publication number
20090001328
Publication date
Jan 1, 2009
Takuya Konno
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Thermosetting electroconductive paste for electroconductive bump use
Publication number
20030038280
Publication date
Feb 27, 2003
Hiroki Kojo
H01 - BASIC ELECTRIC ELEMENTS