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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
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G03G2215/0412
Electroluminescent elements
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus including exposure head provided with plura...
Patent number
11,977,342
Issue date
May 7, 2024
Canon Kabushiki Kaisha
Yasutomo Furuta
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus
Patent number
11,480,888
Issue date
Oct 25, 2022
Canon Kabushiki Kaisha
Koichiro Nakanishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image exposure head and image forming apparatus
Patent number
11,409,208
Issue date
Aug 9, 2022
Canon Kabushiki Kaisha
Hidefumi Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light emitting device and rendering device
Patent number
11,347,159
Issue date
May 31, 2022
FUJIFILM Business Innovation Corp.
Yosuke Kasuya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical writing device
Patent number
11,215,938
Issue date
Jan 4, 2022
Konica Minolta, Inc.
Ryo Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Display device and manufacturing method therefor, and multi-piece d...
Patent number
10,777,110
Issue date
Sep 15, 2020
Japan Display Inc.
Kota Makishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image forming apparatus
Patent number
10,768,547
Issue date
Sep 8, 2020
Konica Minolta, Inc.
Kazuki Ikeda
G02 - OPTICS
Information
Patent Grant
Exposure device and image formation apparatus having cut fringe hol...
Patent number
10,281,835
Issue date
May 7, 2019
Oki Data Corporation
Satoshi Fuyuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposing device
Patent number
8,749,720
Issue date
Jun 10, 2014
Fuji Xerox Co., Ltd.
Shin Yasuda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming device and image forming method
Patent number
8,654,169
Issue date
Feb 18, 2014
Seiko Epson Corporation
Yoshio Arai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure device, image forming apparatus, and image forming unit
Patent number
8,441,507
Issue date
May 14, 2013
Fuji Xerox Co., Ltd.
Yoshinori Yamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Organic electroluminescent device, exposure device, process cartrid...
Patent number
8,421,339
Issue date
Apr 16, 2013
Fuji Xerox Co., Ltd.
Yohei Nishino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical printer head and image forming apparatus
Patent number
8,294,742
Issue date
Oct 23, 2012
Kyocera Corporation
Yuu Itou
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Line head and image forming apparatus
Patent number
8,194,112
Issue date
Jun 5, 2012
Seiko Epson Corporation
Takeshi Sowa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Line head and image forming apparatus incorporating the same
Patent number
8,031,214
Issue date
Oct 4, 2011
Seiko Epson Corporation
Katsunori Yamazaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Exposure head, image forming apparatus, and image forming method
Patent number
7,999,837
Issue date
Aug 16, 2011
Seiko Epson Corporation
Kiyoshi Tsujino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Exposing device and image forming apparatus including the same
Patent number
7,990,408
Issue date
Aug 2, 2011
Seiko Epson Corporation
Kenjiro Yoshioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organic EL device, line head, and electronic apparatus with light s...
Patent number
7,906,899
Issue date
Mar 15, 2011
Seiko Epson Corporation
Masahiro Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Line head and an image forming apparatus using the line head
Patent number
7,852,364
Issue date
Dec 14, 2010
Seiko Epson Corporation
Kiyoshi Tsujino
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus, an image forming method and an image detec...
Patent number
7,796,146
Issue date
Sep 14, 2010
Seiko Epson Corporation
Kunihiro Kawada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Line head and image forming apparatus incorporating the same
Patent number
7,733,360
Issue date
Jun 8, 2010
Seiko Epson Corporation
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Line head and image forming apparatus incorporating the same
Patent number
7,719,555
Issue date
May 18, 2010
Seiko Epson Corporation
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Line head and image forming apparatus incorporating the same
Patent number
7,719,554
Issue date
May 18, 2010
Seiko Epson Corporation
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electro-optical device and image forming apparatus
Patent number
7,697,022
Issue date
Apr 13, 2010
Seiko Epson Corporation
Tsugio Gomi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure device and image forming apparatus
Patent number
7,684,725
Issue date
Mar 23, 2010
Panasonic Corporation
Kouhei Suyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure head and an image forming apparatus using the exposure head
Patent number
7,683,922
Issue date
Mar 23, 2010
Seiko Epson Corporation
Yujiro Nomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure device and image forming apparatus
Patent number
7,609,285
Issue date
Oct 27, 2009
Seiko Epson Corporation
Takao Miyazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
White vector adjustment via exposure using two optical sources
Patent number
7,605,834
Issue date
Oct 20, 2009
Lexmark International Inc.
Gary A. Denton
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electro-photographic devices incorporating ultra-small resonant str...
Patent number
7,605,835
Issue date
Oct 20, 2009
Virgin Islands Microsystems, Inc.
Jonathan Gorrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Line head and image forming apparatus incorporating the same
Patent number
7,538,784
Issue date
May 26, 2009
Seiko Epson Corporation
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20230384706
Publication date
Nov 30, 2023
Canon Kabushiki Kaisha
Daisuke Akagi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230384707
Publication date
Nov 30, 2023
Canon Kabushiki Kaisha
Daisuke Akagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE EXPOSURE HEAD AND IMAGE FORMING APPARATUS
Publication number
20210055669
Publication date
Feb 25, 2021
Canon Kabushiki Kaisha
Hidefumi Yoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL WRITING DEVICE
Publication number
20200241440
Publication date
Jul 30, 2020
Konica Minolta, Inc.
Ryo Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20200133156
Publication date
Apr 30, 2020
Konica Minolta, Inc.
Takahiro Matsuo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL WRITING DEVICE AND IMAGE FORMING
Publication number
20190310566
Publication date
Oct 10, 2019
Konica Minolta, Inc.
Takahiro Matsuo
G02 - OPTICS
Information
Patent Application
EXPOSURE DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING UNIT
Publication number
20110234738
Publication date
Sep 29, 2011
FUJI XEROX CO., LTD
Yoshinori YAMAGUCHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
EXPOSING DEVICE
Publication number
20110181798
Publication date
Jul 28, 2011
FUJI XEROX CO., LTD
Shin Yasuda
G02 - OPTICS
Information
Patent Application
IMAGE FORMING DEVICE AND IMAGE FORMING METHOD
Publication number
20110090297
Publication date
Apr 21, 2011
SEIKO EPSON CORPORATION
Yoshio ARAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical Printer Head and Image Forming Apparatus
Publication number
20110037826
Publication date
Feb 17, 2011
KYOCERA CORPORATION
Yuu Itou
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
ORGANIC ELECTROLUMINESCENT DEVICE, EXPOSURE DEVICE, PROCESS CARTRID...
Publication number
20100327779
Publication date
Dec 30, 2010
FUJI XEROX CO., LTD
Yohei NISHINO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Exposure Head, Image Forming Apparatus, and Image Forming Method
Publication number
20100194841
Publication date
Aug 5, 2010
SEIKO EPSON CORPORATION
Kiyoshi TSUJINO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Line Head and Image Forming Apparatus
Publication number
20100183338
Publication date
Jul 22, 2010
SEIKO EPSON CORPORATION
Takeshi SOWA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Exposure Head And An Image Forming Apparatus Using The Exposure Head
Publication number
20100165067
Publication date
Jul 1, 2010
SEIKO EPSON CORPORATION
Yujiro Nomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposure Head and Image Forming Device
Publication number
20100086331
Publication date
Apr 8, 2010
SEIKO EPSON CORPORATION
Nozomu INOUE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Lens Array, Exposure Head, and Image Forming Apparatus
Publication number
20090185828
Publication date
Jul 23, 2009
SEIKO EPSON CORPORATION
Ryuta KOIZUMI
G02 - OPTICS
Information
Patent Application
Line Head and an Image Forming Apparatus Using the Line Head
Publication number
20090141114
Publication date
Jun 4, 2009
SEIKO EPSON CORPORATION
Kiyoshi TSUJINO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Exposure Head, An Image Forming Apparatus and An Image Forming Method
Publication number
20090103947
Publication date
Apr 23, 2009
SEIKO EPSON CORPORATION
Nozomu INOUE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposing Device and Image Forming Apparatus Including The Same
Publication number
20090074464
Publication date
Mar 19, 2009
SEIKO EPSON CORPORATION
Kenjiro YOSHIOKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus, an Image Forming Method and an Image Detec...
Publication number
20090060580
Publication date
Mar 5, 2009
SEIKO EPSON CORPORATION
Kunihiro KAWADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus, an Image Forming Method and an Image Detec...
Publication number
20090060544
Publication date
Mar 5, 2009
SEIKO EPSON CORPORATION
Kunihiro KAWADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposure Head And An Image Forming Apparatus Using The Exposure Head
Publication number
20090060579
Publication date
Mar 5, 2009
SEIKO EPSON CORPORATION
Yujiro Nomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ORGANIC EL DEVICE, LINE HEAD, AND ELECTRONIC APPARATUS
Publication number
20080303420
Publication date
Dec 11, 2008
SEIKO EPSON CORPORATION
Masahiro UCHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Line Head and Image Forming Apparatus Incorporating the Same
Publication number
20080303886
Publication date
Dec 11, 2008
SEIKO EPSON CORPORATION
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Line Head and Image Forming Apparatus Incorporating the Same
Publication number
20080291472
Publication date
Nov 27, 2008
SEIKO EPSON CORPORATION
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Line Head and An Image Forming Apparatus Using the Line Head
Publication number
20080181667
Publication date
Jul 31, 2008
SEIKO EPSON CORPORATION
Yujiro NOMURA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Line Head and Image Forming Apparatus Incorporating the Same
Publication number
20080150849
Publication date
Jun 26, 2008
SEIKO EPSON CORPORATION
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Line Head and Image Forming Apparatus Incorporating the Same
Publication number
20080136888
Publication date
Jun 12, 2008
SEIKO EPSON CORPORATION
Katsunori Yamazaki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXPOSURE DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080080898
Publication date
Apr 3, 2008
SEIKO EPSON CORPORATION
Takao MIYAZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTRO-OPTICAL DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080080897
Publication date
Apr 3, 2008
SEIKO EPSON CORPORATION
Tsugio GOMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY