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Patents Grants
last 30 patents
Information
Patent Grant
Lens barrel and imaging apparatus
Patent number
8,520,328
Issue date
Aug 27, 2013
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Grant
Compound semiconductor device and method for manufacturing same
Patent number
7,968,430
Issue date
Jun 28, 2011
Kabushiki Kaisha Toshiba
Takayuki Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical lens barrel and image pickup apparatus
Patent number
7,768,727
Issue date
Aug 3, 2010
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Grant
Lens apparatus having stop blade, optical filter and shutter blade
Patent number
7,460,171
Issue date
Dec 2, 2008
Canon Kabushiki Kaisha
Seiji Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compound semiconductor device and method of manufacturing the same
Patent number
7,358,156
Issue date
Apr 15, 2008
Kabushiki Kaisha Toshiba
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image correction according to transmission characteristics of image...
Patent number
7,190,845
Issue date
Mar 13, 2007
Canon Kabushiki Kaisha
Seiji Iida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image sensing apparatus having a protection cover
Patent number
6,835,008
Issue date
Dec 28, 2004
Canon Kabushiki Kaisha
Seiji Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductor laser device which removes influences from returning...
Patent number
6,804,276
Issue date
Oct 12, 2004
Kabushiki Kaisha Toshiba
Koichi Gen-ei
G11 - INFORMATION STORAGE
Information
Patent Grant
Light emitting device
Patent number
D485376
Issue date
Jan 13, 2004
Kabushiki Kaisha Toshiba
Seiji Iida
D26 - Lighting
Information
Patent Grant
Optical element, optical system using optical element, and optical...
Patent number
6,650,483
Issue date
Nov 18, 2003
Canon Kabushiki Kaisha
Tsukasa Uehara
G02 - OPTICS
Information
Patent Grant
Image sensing apparatus having a protection cover
Patent number
6,457,881
Issue date
Oct 1, 2002
Canon Kabushiki Kaisha
Seiji Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light emitting device
Patent number
D456534
Issue date
Apr 30, 2002
Kabushiki Kaisha Toshiba
Seiji Iida
D26 - Lighting
Information
Patent Grant
Optical element, holding structure for optical element, and image p...
Patent number
6,362,921
Issue date
Mar 26, 2002
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Grant
Light emitting device
Patent number
D454966
Issue date
Mar 26, 2002
Kabushiki Kaisha Toshiba
Seiji Iida
D26 - Lighting
Information
Patent Grant
Optical element, jig for holding optical element, and apparatus inc...
Patent number
6,337,773
Issue date
Jan 8, 2002
Canon Kabushiki Kaisha
Kenji Kawano
G02 - OPTICS
Information
Patent Grant
Optical element, optical system using optical element, and optical...
Patent number
6,337,772
Issue date
Jan 8, 2002
Canon Kabushiki Kaisha
Tsukasa Uehara
G02 - OPTICS
Information
Patent Grant
Optical element, optical system using optical element, and optical...
Patent number
6,243,208
Issue date
Jun 5, 2001
Canon Kabushiki Kaisha
Tsukasa Uehara
G02 - OPTICS
Information
Patent Grant
Positionable image input apparatus
Patent number
6,115,068
Issue date
Sep 5, 2000
Canon Kabushiki Kaisha
Kazuto Ariga
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Image input apparatus having an adjustable support mechanism
Patent number
5,933,191
Issue date
Aug 3, 1999
Canon Kabushiki Kaisha
Kazuto Ariga
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
LENS BARREL AND IMAGING APPARATUS
Publication number
20130342721
Publication date
Dec 26, 2013
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Application
LENS BARREL AND IMAGING APPARATUS
Publication number
20110194198
Publication date
Aug 11, 2011
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Application
OPTICAL LENS BARREL AND IMAGE PICKUP APPARATUS
Publication number
20090185300
Publication date
Jul 23, 2009
Canon Kabushiki Kaisha
Seiji Iida
G02 - OPTICS
Information
Patent Application
COMPOUND SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20080061303
Publication date
Mar 13, 2008
Kabushiki Kaisha Toshiba
Takayuki MATSUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Compound semiconductor device and method of manufacturing the same
Publication number
20070093041
Publication date
Apr 26, 2007
KABUSHIKI KAISHA TOSHIBA
Akira Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lens apparatus, camera and camera system
Publication number
20040085473
Publication date
May 6, 2004
Seiji Iida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE SENSING APPARATUS
Publication number
20030202109
Publication date
Oct 30, 2003
HAYATO UJIIE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image correction according to transmission characteristics of image...
Publication number
20030194143
Publication date
Oct 16, 2003
Seiji Iida
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image sensing apparatus having a protection cover
Publication number
20020181957
Publication date
Dec 5, 2002
Seiji Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Semiconductor laser device which removes influences from returning...
Publication number
20020105981
Publication date
Aug 8, 2002
Koichi Gen-ei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical element, optical system using optical element, and optical...
Publication number
20020054436
Publication date
May 9, 2002
Tsukasa Uehara
G02 - OPTICS
Information
Patent Application
Optical element, optical system using optical element, and optical...
Publication number
20010009477
Publication date
Jul 26, 2001
Tsukasa Uehara
G02 - OPTICS