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Hayafuji Akinori
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Yamagata, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting apparatus with an organic electroluminescence cell
Patent number
8,405,302
Issue date
Mar 26, 2013
Pioneer Corporation
Akinori Hayafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting apparatus with an organic electroluminescence cell
Patent number
8,227,974
Issue date
Jul 24, 2012
Pioneer Corporation
Akinori Hayafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self light emitting type display device
Patent number
8,125,479
Issue date
Feb 28, 2012
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Device for driving active matrix light-emitting display panel by co...
Patent number
8,035,586
Issue date
Oct 11, 2011
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driver for an OLED passive-matrix display
Patent number
7,619,598
Issue date
Nov 17, 2009
STMicroelectronics S.r.l.
Francesco Pulvirenti
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Self light emitting type display device
Patent number
7,557,802
Issue date
Jul 7, 2009
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Drive device and drive method of light emitting display panel
Patent number
7,515,146
Issue date
Apr 7, 2009
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting display device and driving control method therefor
Patent number
7,471,288
Issue date
Dec 30, 2008
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Display apparatus and method of inspecting the same
Patent number
7,439,758
Issue date
Oct 21, 2008
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light emitting display device and drive control method thereof
Patent number
7,368,877
Issue date
May 6, 2008
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Device and method for driving for light-emitting display panel
Patent number
7,295,175
Issue date
Nov 13, 2007
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT EMITTING APPARATUS WITH AN ORGANIC ELECTROLUMINESCENCE CELL
Publication number
20120194063
Publication date
Aug 2, 2012
Tohoku Pioneer Corporation
Akinori Hayafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC EL DISPLAY DEVICE, MOTHER SUBSTRATE OF ORGANIC EL DISPLAY D...
Publication number
20110291098
Publication date
Dec 1, 2011
TOHOKU PIONEER CORPORATION
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIGHT EMITTING DISPLAY PANEL
Publication number
20100220120
Publication date
Sep 2, 2010
TOHOKU PIONEER CORPORATION
Mayumi Ozaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIGHT EMITTING APPARATUS
Publication number
20100127617
Publication date
May 27, 2010
Pioneer Corporation
Akinori Hayafuji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY DEVICE AND METHOD OF DRIVING THE DISPLAY DEVICE
Publication number
20100020061
Publication date
Jan 28, 2010
Pioneer Corporation
Katsuhiro Kanauchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
IMAGE SIGNAL DISPLAY CONTROL APPARATUS AND IMAGE SIGNAL DISPLAY CON...
Publication number
20090284502
Publication date
Nov 19, 2009
TOHOKU PIONEER CORPORATION
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Self light emitting type display device
Publication number
20090244051
Publication date
Oct 1, 2009
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Driver for an oled passive-matrix display
Publication number
20070171155
Publication date
Jul 26, 2007
STMicroelectronics S.r.l.
Francesco Pulvirenti
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Display apparatus and method of inspecting the same
Publication number
20070146003
Publication date
Jun 28, 2007
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive apparatus and drive method for light emitting display panel
Publication number
20070085785
Publication date
Apr 19, 2007
TOHOKU PIONEER CORPORATION
Mayumi Ozaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive apparatus and drive method for light emitting panel
Publication number
20060279488
Publication date
Dec 14, 2006
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive apparatus and drive method for light emitting display panel
Publication number
20060261744
Publication date
Nov 23, 2006
TOHOKU PIONEER CORPORATION
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Device and method for driving for light-emitting display panel
Publication number
20060202631
Publication date
Sep 14, 2006
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Device and method for driving active matrix light-emitting display...
Publication number
20060202913
Publication date
Sep 14, 2006
TOKOHU PIONEER CORPORATION
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light emitting display device and drive control method thereof
Publication number
20050237001
Publication date
Oct 27, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive device and drive method of light emitting display panel
Publication number
20050190128
Publication date
Sep 1, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light emitting display device and driving control method therefor
Publication number
20050179627
Publication date
Aug 18, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive device and drive method of a self light emitting display panel
Publication number
20050110722
Publication date
May 26, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Self light emitting type display device
Publication number
20050078065
Publication date
Apr 14, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Drive device and drive method of light emitting display panel
Publication number
20050052448
Publication date
Mar 10, 2005
Tohoku Pioneer Corporation
Akinori Hayafuji
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS