Electroluminescent elements

Industry

CPC
G03G2215/0412

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2215/00Apparatus for electrophotographic processes

Current Industry

G03G2215/0412Electroluminescent elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and exposure apparatus for forming image us...
- Patent number 12,147,169
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Hirotaka Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Exposure head and image forming apparatus
- Patent number 12,117,743
- Issue date Oct 15, 2024
- Canon Kabushiki Kaisha
- Shunsaku Kondo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting device and image forming apparatus
- Patent number 12,085,869
- Issue date Sep 10, 2024
- Canon Kabushiki Kaisha
- Daisuke Akagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus including duct structure that supports ligh...
- Patent number 12,066,766
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Ryoichi Kawasumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus that cools an exposure device
- Patent number 12,055,869
- Issue date Aug 6, 2024
- Canon Kabushiki Kaisha
- Ryoichi Kawasumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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

Patents Applicationslast 30 patents

Information Patent Application
EXPOSURE HEAD AND IMAGE FORMING APPARATUS
- Publication number 20240419095
- Publication date Dec 19, 2024
- Canon Kabushiki Kaisha
- Daisuke Akagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-EMITTING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20240393712
- Publication date Nov 28, 2024
- Canon Kabushiki Kaisha
- Daisuke Akagi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS THAT COOLS AN EXPOSURE DEVICE
- Publication number 20240353773
- Publication date Oct 24, 2024
- Canon Kabushiki Kaisha
- Ryoichi KAWASUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING DUCT STRUCTURE THAT SUPPORTS LIGH...
- Publication number 20240345502
- Publication date Oct 17, 2024
- Canon Kabushiki Kaisha
- RYOICHI KAWASUMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURA...
- Publication number 20240231254
- Publication date Jul 11, 2024
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING PLURALITY OF PHOTORECEPTORS
- Publication number 20240210867
- Publication date Jun 27, 2024
- Canon Kabushiki Kaisha
- Takeshi Aoyagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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

Electroluminescent elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Image forming apparatus and exposure apparatus for forming image us...

Exposure head and image forming apparatus

Light-emitting device and image forming apparatus

Image forming apparatus including duct structure that supports ligh...

Image forming apparatus that cools an exposure device

Image forming apparatus including exposure head provided with plura...

Image forming apparatus

Image exposure head and image forming apparatus

Light emitting device and rendering device

Optical writing device

Display device and manufacturing method therefor, and multi-piece d...

Image forming apparatus

Exposure device and image formation apparatus having cut fringe hol...

Exposing device

Image forming device and image forming method

Exposure device, image forming apparatus, and image forming unit

Organic electroluminescent device, exposure device, process cartrid...

Optical printer head and image forming apparatus

Line head and image forming apparatus

Line head and image forming apparatus incorporating the same

Exposure head, image forming apparatus, and image forming method

Exposing device and image forming apparatus including the same

Organic EL device, line head, and electronic apparatus with light s...

Line head and an image forming apparatus using the line head

Image forming apparatus, an image forming method and an image detec...

Line head and image forming apparatus incorporating the same

Line head and image forming apparatus incorporating the same

Line head and image forming apparatus incorporating the same

Electro-optical device and image forming apparatus

Exposure device and image forming apparatus

Patents Applicationslast 30 patents

EXPOSURE HEAD AND IMAGE FORMING APPARATUS

LIGHT-EMITTING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS THAT COOLS AN EXPOSURE DEVICE

IMAGE FORMING APPARATUS INCLUDING DUCT STRUCTURE THAT SUPPORTS LIGH...

IMAGE FORMING APPARATUS INCLUDING EXPOSURE HEAD PROVIDED WITH PLURA...

IMAGE FORMING APPARATUS INCLUDING PLURALITY OF PHOTORECEPTORS

LIGHT-EMITTING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE EXPOSURE HEAD AND IMAGE FORMING APPARATUS

OPTICAL WRITING DEVICE

EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL WRITING DEVICE AND IMAGE FORMING

EXPOSURE DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING UNIT

EXPOSING DEVICE

IMAGE FORMING DEVICE AND IMAGE FORMING METHOD

Optical Printer Head and Image Forming Apparatus

ORGANIC ELECTROLUMINESCENT DEVICE, EXPOSURE DEVICE, PROCESS CARTRID...

Exposure Head, Image Forming Apparatus, and Image Forming Method

Line Head and Image Forming Apparatus

Exposure Head And An Image Forming Apparatus Using The Exposure Head

Exposure Head and Image Forming Device

Lens Array, Exposure Head, and Image Forming Apparatus

Line Head and an Image Forming Apparatus Using the Line Head

Exposure Head, An Image Forming Apparatus and An Image Forming Method

Exposing Device and Image Forming Apparatus Including The Same

Image Forming Apparatus, an Image Forming Method and an Image Detec...

Image Forming Apparatus, an Image Forming Method and an Image Detec...

Exposure Head And An Image Forming Apparatus Using The Exposure Head

ORGANIC EL DEVICE, LINE HEAD, AND ELECTRONIC APPARATUS

Line Head and Image Forming Apparatus Incorporating the Same