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Patents Grants
last 30 patents
Information
Patent Grant
Image processing apparatus, image processing method and computer re...
Patent number
9,153,013
Issue date
Oct 6, 2015
PFU Limited
Du Jiyun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus, method, and computer program product id...
Patent number
9,143,653
Issue date
Sep 22, 2015
PFU Limited
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, and computer-r...
Patent number
8,824,796
Issue date
Sep 2, 2014
PFU Limited
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, and computer-r...
Patent number
8,818,095
Issue date
Aug 26, 2014
PFU Limited
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and image processing method for correcti...
Patent number
8,554,012
Issue date
Oct 8, 2013
PFU Limited
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Notebook information processor and projective transformation parame...
Patent number
7,907,171
Issue date
Mar 15, 2011
PFU Limited
Satoshi Miyamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Notebook information processor and image reading method
Patent number
7,903,171
Issue date
Mar 8, 2011
PFU Limited
Masanari Takabatake
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processor and image processing method using luminance value r...
Patent number
7,893,973
Issue date
Feb 22, 2011
PFU Limited
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Solid-concentration measuring apparatus and method thereof, and sol...
Patent number
7,764,891
Issue date
Jul 27, 2010
PFU Limited
Jiyun Du
G01 - MEASURING TESTING
Information
Patent Grant
Full-color electrophotographic apparatus using liquid toner contain...
Patent number
6,996,361
Issue date
Feb 7, 2006
PFU Limited
Motoharu Ichida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner recycle control system of electrophotographing device using v...
Patent number
6,687,477
Issue date
Feb 3, 2004
PFU Limited
Motoharu Ichida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid-development full-color electrophotographic device
Patent number
6,625,415
Issue date
Sep 23, 2003
PFU Limited
Yutaka Nakashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
Publication number
20150215493
Publication date
Jul 30, 2015
PFU LIMITED
Jiyun Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD AND COMPUTER RE...
Publication number
20140140620
Publication date
May 22, 2014
Du Jiyun
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
Publication number
20130044952
Publication date
Feb 21, 2013
Jiyun Du
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER-R...
Publication number
20130044953
Publication date
Feb 21, 2013
Jiyun Du
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Publication number
20100135595
Publication date
Jun 3, 2010
PFU Limited
Jiyun Du
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NOTEBOOK INFORMATION PROCESSOR AND PROJECTIVE TRANSFORMATION PARAME...
Publication number
20090262199
Publication date
Oct 22, 2009
PFU Limited
Satoshi MIYAMOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NOTEBOOK INFORMATION PROCESSOR AND IMAGE READING METHOD
Publication number
20090262200
Publication date
Oct 22, 2009
PFU Limited
Masanari Takabatake
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSOR AND IMAGE PROCESSING METHOD
Publication number
20090147105
Publication date
Jun 11, 2009
PFU Limited
Jiyun Du
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SOLID-CONCENTRATION MEASURING APPARATUS AND METHOD THEREOF, AND SOL...
Publication number
20070286626
Publication date
Dec 13, 2007
PFU Limited
Jiyun Du
G01 - MEASURING TESTING
Information
Patent Application
Full-color electrophotographic device using liquid toner
Publication number
20040175208
Publication date
Sep 9, 2004
Motoharu Ichida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner recycle control system of electrophotographing device using v...
Publication number
20030175049
Publication date
Sep 18, 2003
Motoharu Ichida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid-development electrophotographic apparatus
Publication number
20020159801
Publication date
Oct 31, 2002
Yutaka Nakashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Liquid-development full-color electrophotographic device
Publication number
20020106220
Publication date
Aug 8, 2002
Yutaka Nakashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY