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SHIGEO YAMAGATA
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KANAGAWA-KEN, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image processing system for preventing forgery
Patent number
7,940,405
Issue date
May 10, 2011
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and method, and storage medium
Patent number
7,692,813
Issue date
Apr 6, 2010
Canon Kabushiki Kaisha
Ken-ichi Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing system
Patent number
7,577,391
Issue date
Aug 18, 2009
Canon Kabushiki Kaisha
Hiroshi Kaburagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing system for preventing forgery
Patent number
7,446,890
Issue date
Nov 4, 2008
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Service providing system, service providing apparatus, service prov...
Patent number
7,310,814
Issue date
Dec 18, 2007
Canon Kabushiki Kaisha
Hiroyasu Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing system for preventing forgery
Patent number
7,095,514
Issue date
Aug 22, 2006
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus, and dimming control method and line sensor...
Patent number
7,072,083
Issue date
Jul 4, 2006
Canon Kabushiki Kaisha
Hiroshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus which controls a correction operation of an...
Patent number
7,064,871
Issue date
Jun 20, 2006
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, control progra...
Patent number
7,053,895
Issue date
May 30, 2006
Canon Kabushiki Kaisha
Shigeo Yamagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus and method, and storage medium
Patent number
7,054,029
Issue date
May 30, 2006
Canon Kabushiki Kaisha
Ken-ichi Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing system
Patent number
6,978,112
Issue date
Dec 20, 2005
Canon Kabushiki Kaisha
Hiroshi Kaburagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging pickup apparatus with control information capable of being...
Patent number
6,965,405
Issue date
Nov 15, 2005
Canon Kabushiki Kaisha
Hiroyuki Ogino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Memory control apparatus and method
Patent number
6,774,902
Issue date
Aug 10, 2004
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus and image processing method
Patent number
6,714,676
Issue date
Mar 30, 2004
Canon Kabushiki Kaisha
Shigeo Yamagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
RECORDING AND REPRODUCING APPARATUS COMPRISING RECORDING MEANS FOR...
Patent number
6,714,718
Issue date
Mar 30, 2004
Canon Kabushiki Kaisha
Makoto Takayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Image processing method and device
Patent number
6,668,100
Issue date
Dec 23, 2003
Canon Kabushiki Kaisha
Hiroshi Kaburagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus, and dimming control method and line sensor...
Patent number
6,661,545
Issue date
Dec 9, 2003
Canon Kabushiki Kaisha
Hiroshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User interactive copy processing for selective color conversion or...
Patent number
6,476,793
Issue date
Nov 5, 2002
Canon Kabushiki Kaisha
Eiichi Motoyama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Apparatus for reproducing a still image
Patent number
6,393,193
Issue date
May 21, 2002
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording, reproducing or erasing
Patent number
6,351,287
Issue date
Feb 26, 2002
Canon Kabushiki Kaisha
Yuji Sakaegi
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus
Patent number
6,301,431
Issue date
Oct 9, 2001
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording/reproducing apparatus having means for reproducing signal...
Patent number
6,272,282
Issue date
Aug 7, 2001
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Image processing using different image sizes depending on whether t...
Patent number
6,226,397
Issue date
May 1, 2001
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Recording and/or reproducing apparatus
Patent number
6,061,090
Issue date
May 9, 2000
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording, reproduction or erasing
Patent number
6,052,510
Issue date
Apr 18, 2000
Canon Kabushiki Kaisha
Yuji Sakaegi
G11 - INFORMATION STORAGE
Information
Patent Grant
Image and sound recording apparatus using a common recording head a...
Patent number
6,028,980
Issue date
Feb 22, 2000
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Erasing device having a plurality of erasing modes
Patent number
6,014,279
Issue date
Jan 11, 2000
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Information
Patent Grant
Image processing apparatus capable of marker editing original image
Patent number
5,987,166
Issue date
Nov 16, 1999
Canon Kabushiki Kaisha
Toshio Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing apparatus and method
Patent number
5,974,171
Issue date
Oct 26, 1999
Canon Kabushiki Kaisha
Toshio Hayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Reproducing apparatus
Patent number
5,956,460
Issue date
Sep 21, 1999
Canon Kabushiki Kaisha
Shigeo Yamagata
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
IMAGE PROCESSING SYSTEM FOR PREVENTING FORGERY
Publication number
20090009791
Publication date
Jan 8, 2009
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system for preventing forgery
Publication number
20060227362
Publication date
Oct 12, 2006
Canon Kabushiki Kaisha
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing apparatus and method, and storage medium
Publication number
20060152750
Publication date
Jul 13, 2006
CANON KABUSHIKI KAISHA
Ken-ichi Ohta
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system
Publication number
20050264852
Publication date
Dec 1, 2005
Canon Kabushiki Kaisha
Hiroshi Kaburagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Imaging apparatus
Publication number
20040246359
Publication date
Dec 9, 2004
Hiroyuki Ogino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image reading apparatus, and dimming control method and line sensor...
Publication number
20040051918
Publication date
Mar 18, 2004
HIROSHI SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing system
Publication number
20040042830
Publication date
Mar 4, 2004
CANON KABUSHIKI KAISHA
Hiroshi Kaburagi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS, AND DIMMING CONTROL METHOD AND LINE SENSOR...
Publication number
20030174369
Publication date
Sep 18, 2003
HIROSHI SATO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Service providing system, service providing apparatus, service prov...
Publication number
20030177368
Publication date
Sep 18, 2003
Hiroyasu Morita
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information providing system, information providing method, storage...
Publication number
20030172001
Publication date
Sep 11, 2003
Masataka Yasuda
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing apparatus, image processing method, control progra...
Publication number
20030132940
Publication date
Jul 17, 2003
Shigeo Yamagata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image reading apparatus
Publication number
20020114026
Publication date
Aug 22, 2002
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Memory control apparatus and method
Publication number
20020085009
Publication date
Jul 4, 2002
Shigeo Yamagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
Publication number
20020039444
Publication date
Apr 4, 2002
SHIGEO YAMAGATA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RECORDING AND/OR REPRODUCING APPARATUS
Publication number
20010043787
Publication date
Nov 22, 2001
SHIGEO YAMAGATA
G11 - INFORMATION STORAGE
Information
Patent Application
VIDEO SIGNAL RECORDING APPARATUS
Publication number
20010002946
Publication date
Jun 7, 2001
SHIGEO YAMAGATA
G11 - INFORMATION STORAGE