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KAWASAKI-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image optical system and image reading apparatus equipped with same
Patent number
7,929,187
Issue date
Apr 19, 2011
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image reading apparatus
Patent number
7,742,203
Issue date
Jun 22, 2010
Canon Kabushiki Kaisha
Takayuki Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image optical system and image reading apparatus equipped with same
Patent number
7,684,094
Issue date
Mar 23, 2010
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging optical system and image reading apparatus using the same
Patent number
7,570,444
Issue date
Aug 4, 2009
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Grant
Imaging optical system and image reading apparatus
Patent number
7,414,761
Issue date
Aug 19, 2008
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging optical system and image reading apparatus including four,...
Patent number
7,397,585
Issue date
Jul 8, 2008
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Grant
Imaging optical system and image reading apparatus using the same
Patent number
7,253,928
Issue date
Aug 7, 2007
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Grant
Zoom lens and imaging apparatus having the same
Patent number
7,177,095
Issue date
Feb 13, 2007
Canon Kabushiki Kaisha
Takayuki Sugiyama
G02 - OPTICS
Information
Patent Grant
Color image reading apparatus
Patent number
6,738,164
Issue date
May 18, 2004
Canon Kabushiki Kaisha
Hidekazu Shimomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image read method for performing image signal processes complying w...
Patent number
6,525,764
Issue date
Feb 25, 2003
Canon Kabushiki Kaisha
Kazuyuki Kondo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging lens and image reading apparatus using it
Patent number
6,507,444
Issue date
Jan 14, 2003
Canon Kabushiki Kaisha
Tadao Hayashide
G02 - OPTICS
Information
Patent Grant
Image reading apparatus
Patent number
6,493,061
Issue date
Dec 10, 2002
Canon Kabushiki Kaisha
Shinichi Arita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Imaging optical system and original reading apparatus
Patent number
6,462,866
Issue date
Oct 8, 2002
Canon Kabushiki Kaisha
Miho Sugiyama
G02 - OPTICS
Information
Patent Grant
Image reading apparatus
Patent number
6,359,706
Issue date
Mar 19, 2002
Canon Kabushiki Kaisha
Shinichi Arita
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image read method and apparatus for optimizing shading conditions
Patent number
6,289,134
Issue date
Sep 11, 2001
Canon Kabushiki Kaisha
Kazuyuki Kondo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Original reading lens and original reading apparatus using the same
Patent number
6,208,474
Issue date
Mar 27, 2001
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Grant
Optical scanning device
Patent number
6,141,118
Issue date
Oct 31, 2000
Canon Kabushiki Kaisha
Takeshi Yamawaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image pickup apparatus having lens holding unit and adjustment mech...
Patent number
5,914,819
Issue date
Jun 22, 1999
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Grant
Multi-beam scanning optical device with a chromatic aberration canc...
Patent number
5,739,940
Issue date
Apr 14, 1998
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Grant
Scanning optical apparatus
Patent number
5,187,606
Issue date
Feb 16, 1993
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Grant
Optical system for light beam scanning
Patent number
5,179,465
Issue date
Jan 12, 1993
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Grant
Image reading apparatus capable of reading a projected image and ha...
Patent number
4,991,030
Issue date
Feb 5, 1991
Canon Kabushiki Kaisha
Hiroshi Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Variable magnification copying apparatus
Patent number
4,894,682
Issue date
Jan 16, 1990
Canon Kabushiki Kaisha
Kazuyuki Kondo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for forming images of objects at different locations
Patent number
4,774,542
Issue date
Sep 27, 1988
Canon Kabushiki Kaisha
Kazuyuki Kondo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE OPTICAL SYSTEM AND IMAGE READING APPARATUS EQUIPPED WITH SAME
Publication number
20100128329
Publication date
May 27, 2010
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE READING APPARATUS
Publication number
20080278773
Publication date
Nov 13, 2008
Canon Kabushiki Kaisha
Takayuki Sugiyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING OPTICAL SYSTEM AND IMAGE READING APPARATUS USING THE SAME
Publication number
20080239440
Publication date
Oct 2, 2008
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Application
IMAGING OPTICAL SYSTEM AND IMAGE READING APPARATUS USING THE SAME
Publication number
20080013141
Publication date
Jan 17, 2008
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Application
Imaging optical system and image reading apparatus using the same
Publication number
20060176594
Publication date
Aug 10, 2006
Canon Kabushiki Kaisha
Nobuyuki Tochigi
G02 - OPTICS
Information
Patent Application
Zoom lens and imaging apparatus having the same
Publication number
20060082900
Publication date
Apr 20, 2006
Canon Kabushiki Kaisha
Takayuki Sugiyama
G02 - OPTICS
Information
Patent Application
Image optical system and image reading apparatus equipped with same
Publication number
20060055987
Publication date
Mar 16, 2006
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Imaging optical system and image reading apparatus
Publication number
20040075913
Publication date
Apr 22, 2004
Canon Kabushiki Kaisha
Kazuyuki Kondo
G02 - OPTICS
Information
Patent Application
Imaging optical system and image reading apparatus
Publication number
20030234966
Publication date
Dec 25, 2003
Canon Kabushiki Kaisha
Nobuyuki Tochigi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGING LENS AND IMAGE READING APPARATUS USING IT
Publication number
20020163739
Publication date
Nov 7, 2002
TADAO HAYASHIDE
G02 - OPTICS
Information
Patent Application
IMAGE READ METHOD FOR PERFORMING IMAGE SIGNAL PROCESSES COMPLYING W...
Publication number
20010030687
Publication date
Oct 18, 2001
KAZUYUKI KONDO
H04 - ELECTRIC COMMUNICATION TECHNIQUE