Membership
Tour
Register
Log in
Exposure devices
Follow
Industry
CPC
G03G2215/0402
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
Current Industry
G03G2215/0402
Exposure devices
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Signal generation circuit and image forming apparatus
Patent number
11,567,421
Issue date
Jan 31, 2023
Toshiba Tec Kabushiki Kaisha
Kazumasa Takada
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Exposure apparatus and image forming apparatus
Patent number
10,775,736
Issue date
Sep 15, 2020
Fuji Xerox Co., Ltd.
Junichi Moroka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Optical scanning apparatus and image forming apparatus
Patent number
10,754,148
Issue date
Aug 25, 2020
Canon Kabushiki Kaisha
Masayasu Teramura
G02 - OPTICS
Information
Patent Grant
Exposure device, reading head, image formation apparatus, and image...
Patent number
10,691,041
Issue date
Jun 23, 2020
Oki Data Corporation
Manabu Kida
G02 - OPTICS
Information
Patent Grant
Image forming apparatus including optical print head
Patent number
10,663,919
Issue date
May 26, 2020
Canon Kabushiki Kaisha
Kazumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and exposure device moving mechanism includ...
Patent number
10,613,472
Issue date
Apr 7, 2020
Fuji Xerox Co., Ltd.
Satoshi Ao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Exposure adjustment factor
Patent number
10,534,284
Issue date
Jan 14, 2020
Hewlett-Packard Development Company, L.P.
Mark Hirst
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having optical print head
Patent number
10,466,612
Issue date
Nov 5, 2019
Canon Kabushiki Kaisha
Yuta Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Image forming apparatus that controls rotation of a feeding belt an...
Patent number
10,261,435
Issue date
Apr 16, 2019
Canon Kabushiki Kaisha
Isao Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process unit
Patent number
9,772,601
Issue date
Sep 26, 2017
Ricoh Company, Ltd.
Mitsutoshi Kichise
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Low profile light scanning device and image forming apparatus there...
Patent number
9,316,995
Issue date
Apr 19, 2016
Kyocera Document Solutions Inc.
Noriaki Sumikura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical scanning device, image forming apparatus
Patent number
9,298,004
Issue date
Mar 29, 2016
Kyocera Document Solutions Inc.
Shingo Yoshida
G02 - OPTICS
Information
Patent Grant
Cleaning device and image forming apparatus equipped with the same
Patent number
9,239,534
Issue date
Jan 19, 2016
Canon Kabushiki Kaisha
Masaki Seto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
9,146,492
Issue date
Sep 29, 2015
Canon Kabushiki Kaisha
Tetsuji Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
8,737,871
Issue date
May 27, 2014
Canon Kabushiki Kaisha
Tetsuji Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including main unit and process cartridge
Patent number
8,301,053
Issue date
Oct 30, 2012
Fuji Xerox Co., Ltd.
Osamu Uto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Optical scanning apparatus having an air path for airflow generated...
Patent number
8,199,391
Issue date
Jun 12, 2012
Canon Kabushiki Kaisha
Tetsuya Nagase
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device including shutter member that closes or ope...
Patent number
7,872,664
Issue date
Jan 18, 2011
Ricoh Company, Limited
Takeshi Yamakawa
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
7,844,196
Issue date
Nov 30, 2010
Ricoh Company, Ltd.
Nobuhiko Kita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, optical writing device, and housing moldin...
Patent number
7,760,225
Issue date
Jul 20, 2010
Ricoh Company, Limited
Hiroshi Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, light scanning apparatus and image forming...
Patent number
7,450,139
Issue date
Nov 11, 2008
Samsung Electronics Co., Ltd.
Young-mi Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device
Patent number
7,446,786
Issue date
Nov 4, 2008
Fuji Xerox Co., Ltd.
Masato Mikami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Positioning structure of plane image input apparatus
Patent number
7,084,417
Issue date
Aug 1, 2006
Lite-On Technology Corporation
Shih-Yang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Film scanner
Patent number
6,714,324
Issue date
Mar 30, 2004
PENTAX Corporation
Yuichi Kurosawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multi-bit rendering with single color and two-color capability
Patent number
6,466,331
Issue date
Oct 15, 2002
NexPress Solutions LLC
Hwai-Tzuu Tai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with laser calibration during ramp-up perio...
Patent number
5,864,355
Issue date
Jan 26, 1999
Lexmark International, Inc.
Craig Palmer Bush
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus and oil cleaning member
Patent number
5,742,873
Issue date
Apr 21, 1998
Canon Kabushiki Kaisha
Takahiro Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240027936
Publication date
Jan 25, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Sueaki OKAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20220100110
Publication date
Mar 31, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Yuko IWASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20200057299
Publication date
Feb 20, 2020
Canon Kabushiki Kaisha
Masayasu Teramura
G02 - OPTICS
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20190346779
Publication date
Nov 14, 2019
MITSUBISHI CHEMICAL CORPORATION
Mitsuo WADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Exposure Adjustment Factor
Publication number
20180364606
Publication date
Dec 20, 2018
Hewlett-Packard Development Company, L.P.
Mark Hirst
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEAD
Publication number
20180364610
Publication date
Dec 20, 2018
Canon Kabushiki Kaisha
Yuta Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20180231912
Publication date
Aug 16, 2018
Canon Kabushiki Kaisha
Isao Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20140210929
Publication date
Jul 31, 2014
Canon Kabushiki Kaisha
Tetsuji Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CLEANING DEVICE AND IMAGE FORMING APPARATUS EQUIPPED WITH THE SAME
Publication number
20140153988
Publication date
Jun 5, 2014
Canon Kabushiki Kaisha
Masaki Seto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20120114374
Publication date
May 10, 2012
Canon Kabushiki Kaisha
Tetsuji Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20110076048
Publication date
Mar 31, 2011
FUJI XEROX CO., LTD
Osamu UTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
OPTICAL MEMBER AND OPTICAL SYSTEM, OPTICAL UNIT AND OPTICAL DEVICE...
Publication number
20100271706
Publication date
Oct 28, 2010
PANASONIC CORPORATION
Kazuhiro Yamada
G02 - OPTICS
Information
Patent Application
Image forming apparatus
Publication number
20090080937
Publication date
Mar 26, 2009
Ricoh Company, Limited
Nobuhiko Kita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD THEREOF
Publication number
20080013974
Publication date
Jan 17, 2008
Samsung Electronics Co., Ltd.
Dae-hyeok Im
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus, optical writing device, and housing moldin...
Publication number
20070165099
Publication date
Jul 19, 2007
Hiroshi Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Optical scanning device and image forming apparatus
Publication number
20070070173
Publication date
Mar 29, 2007
Ricoh Company, Limited
Takeshi Yamakawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING APPARATUS
Publication number
20070058235
Publication date
Mar 15, 2007
Canon Kabushiki Kaisha
Tetsuya Nagase
G02 - OPTICS
Information
Patent Application
Image forming apparatus, light scanning apparatus and image forming...
Publication number
20060284959
Publication date
Dec 21, 2006
Samsung Electronics Co., Ltd.
Young-mi Kim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming device
Publication number
20060098075
Publication date
May 11, 2006
Fuji Xerox co., LTD.
Masato Mikami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Positioning structure of plane image input apparatus
Publication number
20050167579
Publication date
Aug 4, 2005
Shih-Yang Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY