Light-emitting diodes

Industry

CPC
G03G2215/0409

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Parent Industries

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

Current Industry

G03G2215/0409Light-emitting diodes

Industries

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
Image forming apparatus
- Patent number 12,124,209
- Issue date Oct 22, 2024
- Brother Kogyo Kabushiki Kaisha
- Shougo Sato
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with enhancing structure in cover
- Patent number 12,117,742
- Issue date Oct 15, 2024
- Brother Kogyo Kabushiki Kaisha
- Kotaro Haruta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 11,947,276
- Issue date Apr 2, 2024
- FUJIFILM Business Innovation Corp.
- Yosuke Kasuya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hierarchical linear LED printhead design
- Patent number 11,726,416
- Issue date Aug 15, 2023
- Eastman Kodak Company
- Chung-Hui Kuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device and image forming apparatus including light e...
- Patent number 11,635,703
- Issue date Apr 25, 2023
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus having cover with link to support exposure...
- Patent number 11,579,558
- Issue date Feb 14, 2023
- Brother Kogyo Kabushiki Kaisha
- Junichi Hiraoka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light-emitting thyristor, light-emitting element chip, optical prin...
- Patent number 11,450,784
- Issue date Sep 20, 2022
- Oki Electric Industry Co., Ltd.
- Hiroto Kawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting device, light-emitting-element array chip, and expos...
- Patent number 11,429,034
- Issue date Aug 30, 2022
- FUJIFILM Business Innovation Corp.
- Kyoji Yagi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical head, image forming apparatus, image reading apparatus, and...
- Patent number 11,415,907
- Issue date Aug 16, 2022
- Oki Electric Industry Co., Ltd.
- Masamitsu Nagamine
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Light emitting device, exposure device, and image forming apparatus
- Patent number 11,347,160
- Issue date May 31, 2022
- FUJIFILM Business Innovation Corp.
- Yosuke Kasuya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cleaning rod for optical print head included in image forming appar...
- Patent number 11,340,550
- Issue date May 24, 2022
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with separate light emitting element arrays
- Patent number 11,294,297
- Issue date Apr 5, 2022
- Canon Kabushiki Kaisha
- Hirotaka Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure head and image forming apparatus
- Patent number 11,199,788
- Issue date Dec 14, 2021
- Toshiba Tec Kabushiki Kaisha
- Motoshi Ueda
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical sensor and image forming apparatus
- Patent number 11,126,130
- Issue date Sep 21, 2021
- Canon Kabushiki Kaisha
- Katsuhiro Ishido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 11,054,760
- Issue date Jul 6, 2021
- Toshiba Tec Kabushiki Kaisha
- Koji Tanimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light-emitting component having light-absorbing layer, light-emitti...
- Patent number 11,043,530
- Issue date Jun 22, 2021
- FUJIFILM Business Innovation Corp.
- Takashi Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Exposure device of image forming apparatus
- Patent number 11,036,178
- Issue date Jun 15, 2021
- Toshiba Tec Kabushiki Kaisha
- Takuya Otsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor light-emitting device, exposure head, and image formi...
- Patent number 11,009,804
- Issue date May 18, 2021
- Canon Kabushiki Kaisha
- Koichiro Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus having guide members for print head
- Patent number 11,009,827
- Issue date May 18, 2021
- Toshiba Tec Kabushiki Kaisha
- Takahiro Kojima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,969,707
- Issue date Apr 6, 2021
- Toshiba Tec Kabushiki Kaisha
- Masahiro Kodo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including optical print head
- Patent number 10,928,746
- Issue date Feb 23, 2021
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Micro light-emitting diode display with 3D orifice plating and ligh...
- Patent number 10,903,194
- Issue date Jan 26, 2021
- Hewlett-Packard Development Company, L.P.
- Ning Ge
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming apparatus
- Patent number 10,877,431
- Issue date Dec 29, 2020
- Toshiba Tec Kabushiki Kaisha
- Masahiro Kodo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print agent transfer assemblies
- Patent number 10,824,084
- Issue date Nov 3, 2020
- HP INDIGO B.V.
- Peter Nedelin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting component, print head, image forming apparatus, and...
- Patent number 10,809,642
- Issue date Oct 20, 2020
- Fuji Xerox Co., Ltd.
- Takashi Kondo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having optical print heads
- Patent number 10,795,279
- Issue date Oct 6, 2020
- Canon Kabushiki Kaisha
- Hajime Motoyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PRINTING EQUIPMENT FOR METALLIC MATERIAL AND PRINTING METHOD USING...
- Publication number 20240385563
- Publication date Nov 21, 2024
- POSCO Co., Ltd
- Sun-Hong Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS
- Publication number 20240345501
- Publication date Oct 17, 2024
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS
- Publication number 20240337964
- Publication date Oct 10, 2024
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20240298516
- Publication date Sep 5, 2024
- Canon Kabushiki Kaisha
- NAOKI YAMADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD
- Publication number 20240219856
- Publication date Jul 4, 2024
- Konica Minolta, Inc.
- Kazuhiko NAKAJIMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE-CONTROLLING APPARATUS AND IMAGE-FORMING APPARATUS
- Publication number 20240152070
- Publication date May 9, 2024
- Canon Kabushiki Kaisha
- YASUTOMO TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240126205
- Publication date Apr 18, 2024
- Canon Kabushiki Kaisha
- TAKEHIRO ISHIDATE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240053704
- Publication date Feb 15, 2024
- BROTHER KOGYO KABUSHIKI KAISHA
- Shougo SATO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20230324827
- Publication date Oct 12, 2023
- Canon Kabushiki Kaisha
- TAKEHIRO ISHIDATE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20230041654
- Publication date Feb 9, 2023
- FUJIFILM Business Innovation Corp.
- Takahiko KOBAYASHI
- B08 - CLEANING
Information Patent Application
CLEANING ROD FOR OPTICAL PRINT HEAD INCLUDED IN IMAGE FORMING APPAR...
- Publication number 20220244675
- Publication date Aug 4, 2022
- Canon Kabushiki Kaisha
- Yuta Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...
- Publication number 20220146959
- Publication date May 12, 2022
- Canon Kabushiki Kaisha
- Yasutomo Furuta
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING DEVICE, LIGHT-EMITTING-ELEMENT ARRAY CHIP, AND EXPOS...
- Publication number 20220128923
- Publication date Apr 28, 2022
- FUJIFILM Business Innovation Corp.
- Kyoji YAGI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT EMITTING DEVICE, EXPOSURE DEVICE, AND IMAGE FORMING APPARATUS
- Publication number 20220091536
- Publication date Mar 24, 2022
- FUJIFILM Business Innovation Corp.
- Yosuke KASUYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL HEAD, IMAGE FORMING APPARATUS, IMAGE READING APPARATUS, AND...
- Publication number 20210356627
- Publication date Nov 18, 2021
- Oki Electric Industry Co., Ltd.
- Masamitsu NAGAMINE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210080853
- Publication date Mar 18, 2021
- Toshiba Tec Kabushiki Kaisha
- Koji Tanimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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
LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...
- Publication number 20200411715
- Publication date Dec 31, 2020
- Oki Data Corporation
- Hiroto KAWADA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE, EXPOSURE HEAD, AND IMAGE FORMI...
- Publication number 20200292958
- Publication date Sep 17, 2020
- Canon Kabushiki Kaisha
- Koichiro Nakanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING COMPONENT, PRINT HEAD, IMAGE FORMING APPARATUS, AND...
- Publication number 20200225602
- Publication date Jul 16, 2020
- FUJI XEROX CO., LTD
- Takashi KONDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PRINT AGENT TRANSFER ASSEMBLIES
- Publication number 20200110347
- Publication date Apr 9, 2020
- HP INDIGO B.V.
- Peter Nedelin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SENSOR AND IMAGE FORMING APPARATUS
- Publication number 20200057408
- Publication date Feb 20, 2020
- Canon Kabushiki Kaisha
- Katsuhiro Ishido
- 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
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190286005
- Publication date Sep 19, 2019
- RICOH COMPANY LTD.
- Hiroaki NISHINA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20190146372
- Publication date May 16, 2019
- Konica Minolta, Inc.
- Takahiro Matsuo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD
- Publication number 20190129327
- Publication date May 2, 2019
- Canon Kabushiki Kaisha
- Daisuke Aruga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND UNIT FOR IMAGE FORMING APPARATUS
- Publication number 20190072872
- Publication date Mar 7, 2019
- FUJI XEROX CO., LTD
- Yasuhiko KINUTA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND LIGHT EMITTING DEVICE
- Publication number 20190064693
- Publication date Feb 28, 2019
- S-Printing Solution Co., Ltd.
- Wan Chin KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20180314184
- Publication date Nov 1, 2018
- Konica Minolta, Inc.
- Yoshikazu WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER AND MANUFACTURING METHOD THEREOF, TONER CARTRIDGE, DEVELOPMEN...
- Publication number 20180275539
- Publication date Sep 27, 2018
- Oki Data Corporation
- Naoki Masui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Light-emitting diodes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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

Image forming apparatus

Image forming apparatus with enhancing structure in cover

Exposure head and image forming apparatus

Light emitting device and image forming apparatus

Hierarchical linear LED printhead design

Light emitting device and image forming apparatus including light e...

Image forming apparatus having cover with link to support exposure...

Light-emitting thyristor, light-emitting element chip, optical prin...

Light emitting device, light-emitting-element array chip, and expos...

Optical head, image forming apparatus, image reading apparatus, and...

Image exposure head and image forming apparatus

Light emitting device and rendering device

Light emitting device, exposure device, and image forming apparatus

Cleaning rod for optical print head included in image forming appar...

Image forming apparatus with separate light emitting element arrays

Exposure head and image forming apparatus

Optical sensor and image forming apparatus

Image forming apparatus

Light-emitting component having light-absorbing layer, light-emitti...

Exposure device of image forming apparatus

Semiconductor light-emitting device, exposure head, and image formi...

Image forming apparatus having guide members for print head

Image forming apparatus

Image forming apparatus including optical print head

Micro light-emitting diode display with 3D orifice plating and ligh...

Image forming apparatus

Print agent transfer assemblies

Light emitting component, print head, image forming apparatus, and...

Image forming apparatus having optical print heads

Patents Applicationslast 30 patents

PRINTING EQUIPMENT FOR METALLIC MATERIAL AND PRINTING METHOD USING...

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

EXPOSURE APPARATUS AND IMAGE-FORMING APPARATUS

ORGANIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE

IMAGE FORMING SYSTEM AND IMAGE FORMING METHOD

EXPOSURE-CONTROLLING APPARATUS AND IMAGE-FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIGHT-EMITTING DEVICE

CLEANING ROD FOR OPTICAL PRINT HEAD INCLUDED IN IMAGE FORMING APPAR...

LIGHT EMITTING DEVICE AND IMAGE FORMING APPARATUS INCLUDING LIGHT E...

LIGHT EMITTING DEVICE, LIGHT-EMITTING-ELEMENT ARRAY CHIP, AND EXPOS...

LIGHT EMITTING DEVICE, EXPOSURE DEVICE, AND IMAGE FORMING APPARATUS

OPTICAL HEAD, IMAGE FORMING APPARATUS, IMAGE READING APPARATUS, AND...

IMAGE FORMING APPARATUS

IMAGE EXPOSURE HEAD AND IMAGE FORMING APPARATUS

LIGHT-EMITTING THYRISTOR, LIGHT-EMITTING ELEMENT CHIP, OPTICAL PRIN...

SEMICONDUCTOR LIGHT-EMITTING DEVICE, EXPOSURE HEAD, AND IMAGE FORMI...

LIGHT EMITTING COMPONENT, PRINT HEAD, IMAGE FORMING APPARATUS, AND...

PRINT AGENT TRANSFER ASSEMBLIES

OPTICAL SENSOR AND IMAGE FORMING APPARATUS

OPTICAL WRITING DEVICE AND IMAGE FORMING

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

OPTICAL WRITING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCLUDING OPTICAL PRINT HEAD

IMAGE FORMING APPARATUS AND UNIT FOR IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND LIGHT EMITTING DEVICE

IMAGE FORMING DEVICE

TONER AND MANUFACTURING METHOD THEREOF, TONER CARTRIDGE, DEVELOPMEN...