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Patents Grants
last 30 patents
Information
Patent Grant
Image reading device
Patent number
11,942,489
Issue date
Mar 26, 2024
Mitsubishi Electric Corporation
Hiroyuki Kawano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image processing apparatus, method, and product for identifying and...
Patent number
11,637,945
Issue date
Apr 25, 2023
Canon Kabushiki Kaisha
Chiaki Numata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus, control method, and product for adjusting...
Patent number
11,601,568
Issue date
Mar 7, 2023
Canon Kabushiki Kaisha
Yuki Kamio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing method, apparatus, and recording system determinin...
Patent number
11,368,599
Issue date
Jun 21, 2022
Seiko Epson Corporation
Masato Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Printing apparatus and control method thereof
Patent number
10,596,812
Issue date
Mar 24, 2020
Canon Kabushiki Kaisha
Satoshi Kitai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Discrete color matching in a document scanner
Patent number
10,298,804
Issue date
May 21, 2019
Contex A/S
Poul Overgaard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording method and recording apparatus
Patent number
8,964,238
Issue date
Feb 24, 2015
Seiko Epson Corporation
Hirotsuna Miura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Document scanner
Patent number
8,922,849
Issue date
Dec 30, 2014
Colortrac Limited
Andrew Roy Cullum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, image forming method, and computer program...
Patent number
8,817,323
Issue date
Aug 26, 2014
Ricoh Company, Limited
Tatsuo Ohyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus with image reading units arranged in zigzag manner for ob...
Patent number
8,243,350
Issue date
Aug 14, 2012
Seiko I Infotech Inc.
Masaaki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detection device, image reading control device, and recording mediu...
Patent number
8,213,061
Issue date
Jul 3, 2012
Fuji Xerox Co., Ltd.
Eiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Exposure device, image forming apparatus, and computer-readable medium
Patent number
8,059,146
Issue date
Nov 15, 2011
Fuji Xerox Co., Ltd.
Tomoaki Sakita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Surface-emission laser diode, surface-emission laser diode array, o...
Patent number
7,957,444
Issue date
Jun 7, 2011
Ricoh Company, Ltd.
Akihiro Itoh
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical scanning device and image forming apparatus for optimizing...
Patent number
7,903,135
Issue date
Mar 8, 2011
Ricoh Company, Ltd.
Daisuke Ichii
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of compensating a zipper image by a K-value and a method of...
Patent number
7,847,987
Issue date
Dec 7, 2010
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming device, image forming method, and exposure head
Patent number
7,834,898
Issue date
Nov 16, 2010
Seiko Epson Corporation
Kenji Yamaguchi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Light scanning apparatus, light scanning method, image forming appa...
Patent number
7,826,110
Issue date
Nov 2, 2010
Ricoh Company, Ltd.
Jun Tanabe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of effacing zipper image
Patent number
7,710,612
Issue date
May 4, 2010
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning imager employing multiple chips with staggered pixels
Patent number
7,554,067
Issue date
Jun 30, 2009
Panavision Imaging LLC
Jeffrey J. Zarnowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compensating a zipper image by a K-value
Patent number
7,515,317
Issue date
Apr 7, 2009
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanning device and image forming apparatus using the device
Patent number
7,397,589
Issue date
Jul 8, 2008
Ricoh Company, Ltd.
Yasumasa Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image reading apparatus
Patent number
7,349,134
Issue date
Mar 25, 2008
Brother Kogyo Kabushiki Kaisha
Tetsuya Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of effacing zipper image
Patent number
7,012,720
Issue date
Mar 14, 2006
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reader
Patent number
6,496,286
Issue date
Dec 17, 2002
Fuji Photo Film Co., Ltd.
Yoshirou Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
6,326,992
Issue date
Dec 4, 2001
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of printing with an ink jet printer to inhibit the formation...
Patent number
6,068,366
Issue date
May 30, 2000
Lexmark International, Inc.
John Philip Bolash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Light beam scanning device and control method therefor
Patent number
6,011,256
Issue date
Jan 4, 2000
Fuji Photo Film Co., Ltd.
Norihisa Takada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image recording method and apparatus
Patent number
5,959,654
Issue date
Sep 28, 1999
Fuji Photo Film Co., Ltd.
Futoshi Yoshida
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method of printing with an ink jet printer to inhibit the formation...
Patent number
5,940,093
Issue date
Aug 17, 1999
Lexmark International, Inc.
John Philip Bolash
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laser beam scanning image forming apparatus having two-dimensionall...
Patent number
5,870,132
Issue date
Feb 9, 1999
Seiko Epson Corporation
Nozomu Inoue
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
IMAGE READING APPARATUS, CONTROL METHOD THEREOF, AND STORAGE MEDIUM
Publication number
20220345586
Publication date
Oct 27, 2022
Canon Kabushiki Kaisha
Yuki Kamio
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING DEVICE
Publication number
20220328540
Publication date
Oct 13, 2022
Mitsubishi Electric Corporation
Hiroyuki KAWANO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISCRETE COLOR MATCHING IN A DOCUMENT SCANNER (as amended)
Publication number
20170195511
Publication date
Jul 6, 2017
Contex A/S
Poul OVERGAARD
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOCUMENT SCANNER
Publication number
20130113990
Publication date
May 9, 2013
Colortrac Limited
Andrew Roy Cullum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DOCUMENT SCANNER
Publication number
20130107330
Publication date
May 2, 2013
Colortrac Limited
Andrew Roy Cullum
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
RECORDING METHOD AND RECORDING APPARATUS
Publication number
20120188576
Publication date
Jul 26, 2012
SEIKO EPSON CORPORATION
Hirotsuna Miura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RECORDING METHOD AND RECORDING APPARATUS
Publication number
20120188564
Publication date
Jul 26, 2012
SEIKO EPSON CORPORATION
Hirotsuna MIURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND COMPUTER PROGRA...
Publication number
20110063680
Publication date
Mar 17, 2011
Tatsuo OHYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXPOSURE DEVICE, IMAGE FORMING APPARATUS, AND COMPUTER-READABLE MEDIUM
Publication number
20100245527
Publication date
Sep 30, 2010
FUJI XEROX CO., LTD
Tomoaki SAKITA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT SOURCE DEVICE, OPTICAL SCANNING DEVICE, AND IMAGE FORMING APP...
Publication number
20100119262
Publication date
May 13, 2010
RICOH COMPANY, LTD.
Atsufumi Omori
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTION DEVICE, IMAGE READING CONTROL DEVICE, AND RECORDING MEDIU...
Publication number
20100033768
Publication date
Feb 11, 2010
FUJI XEROX CO., LTD
Eiji Hamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20090284788
Publication date
Nov 19, 2009
Canon Kabushiki Kaisha
Atsushi Shoji
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SURFACE-EMISSION LASER DIODE, SURFACE-EMISSION LASER DIODE ARRAY, O...
Publication number
20090262770
Publication date
Oct 22, 2009
Akihiro Itoh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading apparatus
Publication number
20090122370
Publication date
May 14, 2009
Masaaki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE PROC...
Publication number
20090059255
Publication date
Mar 5, 2009
Toshio Ohide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Forming Device, Image Forming Method, and Exposure Head
Publication number
20090041503
Publication date
Feb 12, 2009
SEIKO EPSON CORPORATION
Kenji YAMAGUCHI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080267663
Publication date
Oct 30, 2008
Daisuke ICHII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS USING THE DEVICE
Publication number
20080225365
Publication date
Sep 18, 2008
Yasumasa Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT SCANNING APPARATUS, LIGHT SCANNING METHOD, IMAGE FORMING APPA...
Publication number
20080218813
Publication date
Sep 11, 2008
Jun TANABE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of effacing zipper image
Publication number
20070064273
Publication date
Mar 22, 2007
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scanning imager employing multiple chips with staggered pixels
Publication number
20070040100
Publication date
Feb 22, 2007
Panavision Imaging, LLC.
Jeffrey J. Zarnowski
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of compensating a zipper image by a K-value and a method of...
Publication number
20070035787
Publication date
Feb 15, 2007
Transpacific IP, Ltd.
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image input/output module and image input/output apparatus and method
Publication number
20060158468
Publication date
Jul 20, 2006
SAMSUNG ELECTRONICS CO., LTD.
Yong-jun Yoo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of effacing zipper image
Publication number
20060119904
Publication date
Jun 8, 2006
Transpacific IP, Ltd.
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanning apparatus for use in image forming apparatus havin...
Publication number
20050195272
Publication date
Sep 8, 2005
Canon Kabushiki Kaisha
Junya Azami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanning device and image forming apparatus using the device
Publication number
20050111065
Publication date
May 26, 2005
Yasumasa Tomita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image reading apparatus
Publication number
20040047006
Publication date
Mar 11, 2004
BROTHER KOGYO KABUSHIKI KAISHA
Tetsuya Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of effacing zipper image
Publication number
20030133170
Publication date
Jul 17, 2003
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of compensating zipper image by K-value and method calculati...
Publication number
20030107778
Publication date
Jun 12, 2003
Chen-Hsiang Shih
H04 - ELECTRIC COMMUNICATION TECHNIQUE