Keiichiro Hayakawa

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Resistor compositions using a Cu-containing glass frit
- Patent number 8,133,413
- Issue date Mar 13, 2012
- E. I. Du Pont de Nemours and Company
- Keiichiro Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Lead-free bismuth glass
- Patent number 7,795,165
- Issue date Sep 14, 2010
- E. I. Du Pont de Nemours and Company
- Ichiro Uchiyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Black conductive thick film compositions, black electrodes, and met...
- Patent number 7,678,296
- Issue date Mar 16, 2010
- E. I. Du Pont de Nemours and Company
- Ji-Yeon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric and display device having a dielectric and dielectric ma...
- Patent number 7,678,457
- Issue date Mar 16, 2010
- E. I. Du Pont de Nemours and Company
- Keiichiro Hayakawa
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Black conductive compositions, black electrodes, and methods of for...
- Patent number 7,569,165
- Issue date Aug 4, 2009
- E. I. Du Pont de Nemours and Company
- Michael F. Barker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Black conductive thick film compositions, black electrodes, and met...
- Patent number 7,384,577
- Issue date Jun 10, 2008
- E. I. Du Pont de Nemours and Company
- Michael F. Barker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Black conductive thick film compositions, black electrodes, and met...
- Patent number 7,381,353
- Issue date Jun 3, 2008
- E. I. Du Pont de Nemours and Company
- Ji-Yeon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Black conductive thick film compositions, black electrodes, and met...
- Patent number 7,326,370
- Issue date Feb 5, 2008
- E. I. Du Pont de Nemours and Company
- Michael F. Barker
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Electrode-forming composition for field emission type of display de...
- Patent number 7,303,854
- Issue date Dec 4, 2007
- E. I. Du Pont de Nemours and Company
- Keiichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode-forming composition for field emission type of display de...
- Patent number 7,276,325
- Issue date Oct 2, 2007
- E. I. DuPont de Nemours and Company
- Keiichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terminal electrode compositions for multilayer ceramic capacitors
- Patent number 7,147,804
- Issue date Dec 12, 2006
- E. I. Du Pont de Nemours and Company
- Keiichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing thick-film resistor elements
- Patent number 5,624,782
- Issue date Apr 29, 1997
- E. I. Du Pont de Nemours and Company
- Keiichiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Thick film resistor composition containing pyrochlore and silver-co...
- Patent number 5,534,194
- Issue date Jul 9, 1996
- E. I. Du Pont de Nemours and Company
- William Borland
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Thick film resistor compositions
- Patent number 5,474,711
- Issue date Dec 12, 1995
- E. I. Du Pont de Nemours and Company
- William Borland
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Chip resistor
- Patent number 5,379,016
- Issue date Jan 3, 1995
- E. I. Du Pont de Nemours and Company
- Jerome D. Smith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Resistor Compositions using a Cu-containing Glass Frit
- Publication number 20090261307
- Publication date Oct 22, 2009
- E.I. du Pont de Nemours and Company
- Keiichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lead-Free Bismuth Glass
- Publication number 20090042715
- Publication date Feb 12, 2009
- Ichiro Uchiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Black conductive thick film compositions, black electrodes, and met...
- Publication number 20080224102
- Publication date Sep 18, 2008
- Ji-Yeon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Black conductive thick film compositions, black electrodes, and met...
- Publication number 20080157033
- Publication date Jul 3, 2008
- Michael F. Baker
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Dielectric, display equipped with dielectric, and method for manufa...
- Publication number 20070238036
- Publication date Oct 11, 2007
- Keiichiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Dielectric and display device having a dielectric and dielectric ma...
- Publication number 20070224429
- Publication date Sep 27, 2007
- Keiichiro Hayakawa
- B32 - LAYERED PRODUCTS
Information Patent Application
Black conductive thick film compositions, black electrodes, and met...
- Publication number 20060266984
- Publication date Nov 30, 2006
- Ji-Yeon Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Black conductive thick film compositions, black electrodes, and met...
- Publication number 20060231806
- Publication date Oct 19, 2006
- Michael F. Barker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Black conductive compositions, black electrodes, and methods of for...
- Publication number 20060202174
- Publication date Sep 14, 2006
- Michael F. Barker
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrode-forming composition for field emission type of display de...
- Publication number 20060160018
- Publication date Jul 20, 2006
- Keiichiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrode-forming composition for field emission type of display de...
- Publication number 20040191690
- Publication date Sep 30, 2004
- Keiichiro Hayakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Terminal electrode compositions for multilayer ceramic capacitors
- Publication number 20040144962
- Publication date Jul 29, 2004
- Keiichiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS

Keiichiro Hayakawa

Person

Patents Grantslast 30 patents

Resistor compositions using a Cu-containing glass frit

Lead-free bismuth glass

Black conductive thick film compositions, black electrodes, and met...

Dielectric and display device having a dielectric and dielectric ma...

Black conductive compositions, black electrodes, and methods of for...

Black conductive thick film compositions, black electrodes, and met...

Black conductive thick film compositions, black electrodes, and met...

Black conductive thick film compositions, black electrodes, and met...

Electrode-forming composition for field emission type of display de...

Electrode-forming composition for field emission type of display de...

Terminal electrode compositions for multilayer ceramic capacitors

Method of manufacturing thick-film resistor elements

Thick film resistor composition containing pyrochlore and silver-co...

Thick film resistor compositions

Chip resistor

Patents Applicationslast 30 patents

Resistor Compositions using a Cu-containing Glass Frit

Lead-Free Bismuth Glass

Black conductive thick film compositions, black electrodes, and met...

Black conductive thick film compositions, black electrodes, and met...

Dielectric, display equipped with dielectric, and method for manufa...

Dielectric and display device having a dielectric and dielectric ma...

Black conductive thick film compositions, black electrodes, and met...

Black conductive thick film compositions, black electrodes, and met...

Black conductive compositions, black electrodes, and methods of for...

Electrode-forming composition for field emission type of display de...

Electrode-forming composition for field emission type of display de...

Terminal electrode compositions for multilayer ceramic capacitors