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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting component, print head, image forming apparatus and m...
Patent number
9,024,985
Issue date
May 5, 2015
Fuji Xerox Co., Ltd.
Seiji Ohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-emitting component, print head and image forming apparatus
Patent number
9,013,527
Issue date
Apr 21, 2015
Fuji Xerox Co., Ltd.
Seiji Ohno
G02 - OPTICS
Information
Patent Grant
Light-emitting device, driving method of light-emitting device, lig...
Patent number
8,908,000
Issue date
Dec 9, 2014
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting chip, light-emitting device, print head and image fo...
Patent number
8,786,646
Issue date
Jul 22, 2014
Fuji Xerox Co., Ltd.
Taku Kinoshita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light emitting element array chip, light emitting element head, and...
Patent number
8,780,148
Issue date
Jul 15, 2014
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device including a memory thyristor array, print hea...
Patent number
8,754,354
Issue date
Jun 17, 2014
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting chip, print head, and image forming apparatus
Patent number
8,748,935
Issue date
Jun 10, 2014
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, light-emitting array unit, print head, image...
Patent number
8,692,859
Issue date
Apr 8, 2014
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, driving method of light-emitting device, lig...
Patent number
8,581,952
Issue date
Nov 12, 2013
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light emitting apparatus, print head and image forming apparatus
Patent number
8,508,566
Issue date
Aug 13, 2013
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, print head and image forming apparatus
Patent number
8,502,849
Issue date
Aug 6, 2013
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device including a memory element array for designat...
Patent number
8,450,671
Issue date
May 28, 2013
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, driving method of light-emitting device, pri...
Patent number
8,325,210
Issue date
Dec 4, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, print head and image forming apparatus
Patent number
8,305,417
Issue date
Nov 6, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device including a light-up controller, driving meth...
Patent number
8,305,415
Issue date
Nov 6, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting element array drive device, print head, image formin...
Patent number
8,274,539
Issue date
Sep 25, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting device, exposure device, image forming apparatus and...
Patent number
8,207,994
Issue date
Jun 26, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting element head, light-emitting element chip, image for...
Patent number
8,194,111
Issue date
Jun 5, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light-emitting device including light-emitting thyristor array, lig...
Patent number
8,193,714
Issue date
Jun 5, 2012
Fuji Zerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting element
Patent number
8,134,178
Issue date
Mar 13, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light-emitting element head, image forming apparatus and light-emis...
Patent number
8,134,585
Issue date
Mar 13, 2012
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Luminescent element with a lens
Patent number
D652534
Issue date
Jan 17, 2012
Fuji Xerox Co. LTD
Kenjiro Hamanaka
D26 - Lighting
Information
Patent Grant
Luminescent element with a lens
Patent number
D652535
Issue date
Jan 17, 2012
Fuji Xerox Co. LTD
Kenjiro Hamanaka
D26 - Lighting
Information
Patent Grant
Light-emitting element head, image forming apparatus and signal sup...
Patent number
8,004,550
Issue date
Aug 23, 2011
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Lens-attached light-emitting element and method for manufacturing t...
Patent number
7,989,825
Issue date
Aug 2, 2011
Fuji Xerox Co., Ltd.
Kenjiro Hamanaka
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light-emitting element having PNPN-structure and light-emitting ele...
Patent number
7,834,363
Issue date
Nov 16, 2010
Fuji Xerox Co., Ltd.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Luminescent element with a lens
Patent number
D602613
Issue date
Oct 20, 2009
Fuji Xerox Co., Ltd.
Kenjiro Hamanaka
D26 - Lighting
Information
Patent Grant
Luminescent element with a lens
Patent number
D602177
Issue date
Oct 13, 2009
Fuji Xerox Co., Ltd.
Kenjiro Hamanaka
D26 - Lighting
Information
Patent Grant
Light-emitting element having PNPN-structure and light-emitting ele...
Patent number
7,518,152
Issue date
Apr 14, 2009
Fuji Xerox Co. LTD
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode contact structure
Patent number
7,436,065
Issue date
Oct 14, 2008
Fuji Xerox Co., Ltd.
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING COMPONENT, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20140320577
Publication date
Oct 30, 2014
FUJI XEROX CO., LTD
Seiji OHNO
G02 - OPTICS
Information
Patent Application
LIGHT-EMITTING COMPONENT, PRINT HEAD, IMAGE FORMING APPARATUS AND M...
Publication number
20140320579
Publication date
Oct 30, 2014
FUJI XEROX CO., LTD
Seiji OHNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE, DRIVING METHOD OF LIGHT-EMITTING DEVICE, LIG...
Publication number
20140023399
Publication date
Jan 23, 2014
FUJI XEROX CO., LTD
Seiji OHNO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT EMITTING ELEMENT ARRAY CHIP, LIGHT EMITTING ELEMENT HEAD, AND...
Publication number
20130250031
Publication date
Sep 26, 2013
FUJI XEROX CO., LTD
Seiji OHNO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20130169997
Publication date
Jul 4, 2013
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING CHIP, PRINT HEAD, AND IMAGE FORMING APPARATUS
Publication number
20120249712
Publication date
Oct 4, 2012
FUJI XEROX CO., LTD
Seiji OHNO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT EMITTING APPARATUS, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20120249715
Publication date
Oct 4, 2012
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING CHIP, LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FO...
Publication number
20120120176
Publication date
May 17, 2012
FUJI XEROX CO., LTD
Taku KINOSHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING ARRAY UNIT, PRINT HEAD, IMAGE...
Publication number
20110274465
Publication date
Nov 10, 2011
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, DRIVING METHOD OF LIGHT-EMITTING DEVICE, PRI...
Publication number
20110234739
Publication date
Sep 29, 2011
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, DRIVING METHOD OF LIGHT-EMITTING DEVICE, LIG...
Publication number
20110234740
Publication date
Sep 29, 2011
FUJI XEROX CO., LTD
Seiji OHNO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20110069132
Publication date
Mar 24, 2011
FUJI XEROX CO., LTD
Seiji Ohno
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIGHT-EMITTING ELEMENT
Publication number
20110062451
Publication date
Mar 17, 2011
FUJI XEROX CO., LTD
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT-EMITTING DEVICE, DRIVING METHOD OF SELF-SCANNING LIGHT-EMITTI...
Publication number
20110058009
Publication date
Mar 10, 2011
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20110018958
Publication date
Jan 27, 2011
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, PRINT HEAD AND IMAGE FORMING APPARATUS
Publication number
20100231682
Publication date
Sep 16, 2010
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, EXPOSURE DEVICE, IMAGE FORMING APPARATUS AND...
Publication number
20100225727
Publication date
Sep 9, 2010
FUJI XEROX CO., LTD
Seiji Ohno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT-EMITTING ELEMENT HEAD, IMAGE FORMING APPARATUS AND LIGHT-EMIS...
Publication number
20100157010
Publication date
Jun 24, 2010
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING ELEMENT ARRAY DRIVE DEVICE, PRINT HEAD, IMAGE FORMIN...
Publication number
20100157011
Publication date
Jun 24, 2010
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING DEVICE, LIGHT-EMITTING ELEMENT CHIP AND LIGHT EMISSI...
Publication number
20100117557
Publication date
May 13, 2010
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
LIGHT-EMITTING ELEMENT HEAD, LIGHT-EMITTING ELEMENT CHIP, IMAGE FOR...
Publication number
20100118108
Publication date
May 13, 2010
FUJI XEROX CO., LTD
Seiji Ohno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIGHT-EMITTING ELEMENT HEAD, IMAGE FORMING APPARATUS AND SIGNAL SUP...
Publication number
20100118100
Publication date
May 13, 2010
FUJI XEROX CO., LTD
Seiji Ohno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT-EMITTING ELEMENT HAVING PNPN-STRUCTURE AND LIGHT-EMITTING ELE...
Publication number
20090166646
Publication date
Jul 2, 2009
FUJI XEROX CO., LTD
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
SELF-SCANNING LIGHT-EMITTING ELEMENT ARRAY AND DRIVING METHOD AND C...
Publication number
20070296803
Publication date
Dec 27, 2007
Fuji Xerox Co. Ltd.
Seiji Ohno
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Light-emitting element having PNPN-structure and light-emitting ele...
Publication number
20070057279
Publication date
Mar 15, 2007
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Electrode contact structure and method for fabricating the same
Publication number
20060001171
Publication date
Jan 5, 2006
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Self-scanning light-emitting element array and driving method of th...
Publication number
20050230704
Publication date
Oct 20, 2005
Seiji Ohno
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Light-emitting device having pnpn structure and light-emitting devi...
Publication number
20050224810
Publication date
Oct 13, 2005
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Self-scanning light-emitting element array chip
Publication number
20050087748
Publication date
Apr 28, 2005
NIPPON SHEET GLASS CO., LTD.
Seiji Ohno
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Light-emitting thyristor and self-scanning light-emitting device
Publication number
20040196708
Publication date
Oct 7, 2004
Seiji Ohno
H01 - BASIC ELECTRIC ELEMENTS