Saburo Sugawara

Person

Tochigi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system and optical apparatus including the same
- Patent number 10,216,071
- Issue date Feb 26, 2019
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Zoom lens and projector using the same
- Patent number 8,958,161
- Issue date Feb 17, 2015
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Zoom lens and projector using the same
- Patent number 8,891,174
- Issue date Nov 18, 2014
- Canon Kabushiki Kaisha
- Yusuke Akiyama
- G02 - OPTICS
Information Patent Grant
Image projecting apparatus having an optical element shiftable in a...
- Patent number 8,573,788
- Issue date Nov 5, 2013
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Zoom lens and image projection apparatus
- Patent number 7,826,147
- Issue date Nov 2, 2010
- Canon Kabushiki Kaisha
- Junya Ichimura
- G02 - OPTICS
Information Patent Grant
Color combining optical system, image projection optical system, an...
- Patent number 6,942,347
- Issue date Sep 13, 2005
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection-type image display device
- Patent number 6,755,538
- Issue date Jun 29, 2004
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stereoscopic image pickup system
- Patent number 6,751,020
- Issue date Jun 15, 2004
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Eyepiece lens, objective lens, and optical apparatus having them
- Patent number 6,735,018
- Issue date May 11, 2004
- Canon Kabushiki Kaisha
- Hiroyuki Kodama
- G02 - OPTICS
Information Patent Grant
Optical system, and stereoscopic image photographing apparatus havi...
- Patent number 6,686,988
- Issue date Feb 3, 2004
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Color combining optical element, color separation optical element,...
- Patent number 6,671,101
- Issue date Dec 30, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illuminating device and projector
- Patent number 6,634,755
- Issue date Oct 21, 2003
- Canon Kabushiki Kaisha
- Atsushi Okuyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Lighting device
- Patent number 6,632,004
- Issue date Oct 14, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- F21 - LIGHTING
Information Patent Grant
Optical system, projection optical system, image projection apparat...
- Patent number 6,633,436
- Issue date Oct 14, 2003
- Canon Kabushiki Kaisha
- Ken Wada
- G02 - OPTICS
Information Patent Grant
Projection-type image displaying device
- Patent number 6,601,957
- Issue date Aug 5, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color combining optical system and projection type display apparatu...
- Patent number 6,590,714
- Issue date Jul 8, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Observation optical system and optical apparatus having the same
- Patent number 6,563,642
- Issue date May 13, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Image projection system that enables almost complete superposition...
- Patent number 6,508,555
- Issue date Jan 21, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Eyepiece lens, objective lens, and optical apparatus having them
- Patent number 6,476,983
- Issue date Nov 5, 2002
- Canon Kabushiki Kaisha
- Hiroyuki Kodama
- G02 - OPTICS
Information Patent Grant
Illuminating apparatus
- Patent number 6,464,362
- Issue date Oct 15, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Illumination device for selectively compressing light from light so...
- Patent number 6,431,727
- Issue date Aug 13, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system for photographing a stereoscopic image, zoom lens an...
- Patent number 6,414,791
- Issue date Jul 2, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Illumination apparatus
- Patent number 6,414,795
- Issue date Jul 2, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Optical system for shooting a three-dimensional image and three-dim...
- Patent number 6,363,225
- Issue date Mar 26, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Illumination apparatus and projection type display apparatus
- Patent number 6,344,929
- Issue date Feb 5, 2002
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Zoom lens and display apparatus having the same
- Patent number 6,285,509
- Issue date Sep 4, 2001
- Canon Kabushiki Kaisha
- Hiroki Nakayama
- G02 - OPTICS
Information Patent Grant
Light source apparatus with a spherical optical member
- Patent number 6,246,170
- Issue date Jun 12, 2001
- Canon Kabushiki Kaisha
- Saburo Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source device, illuminating system and image projecting appar...
- Patent number 6,231,193
- Issue date May 15, 2001
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Observation optical system and optical apparatus having the same
- Patent number 6,226,122
- Issue date May 1, 2001
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Grant
Projecting apparatus for a high-resolution color liquid crystal pro...
- Patent number 6,188,529
- Issue date Feb 13, 2001
- Canon Kabushiki Kaisha
- Osamu Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SYSTEM AND OPTICAL APPARATUS INCLUDING THE SAME
- Publication number 20160313631
- Publication date Oct 27, 2016
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ZOOM LENS AND PROJECTOR USING THE SAME
- Publication number 20140078597
- Publication date Mar 20, 2014
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND PROJECTOR USING THE SAME
- Publication number 20140078598
- Publication date Mar 20, 2014
- Canon Kabushiki Kaisha
- Yusuke Akiyama
- G02 - OPTICS
Information Patent Application
IMAGE PROJECTING APPARATUS
- Publication number 20110080565
- Publication date Apr 7, 2011
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
ZOOM LENS AND IMAGE PROJECTION APPARATUS
- Publication number 20100073775
- Publication date Mar 25, 2010
- Canon Kabushiki Kaisha
- Junya Ichimura
- G02 - OPTICS
Information Patent Application
Zoom lens drive system for lens shutter type of camera
- Publication number 20040033070
- Publication date Feb 19, 2004
- PENTAX CORPORATION
- Keisuke Haraguchi
- G02 - OPTICS
Information Patent Application
Projection-type image display device
- Publication number 20030193650
- Publication date Oct 16, 2003
- Canon Kabushiki Kaisha
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Eyepiece lens, objective lens, and optical apparatus having them
- Publication number 20030147147
- Publication date Aug 7, 2003
- Canon Kabushiki Kaisha
- Hiroyuki Kodama
- G02 - OPTICS
Information Patent Application
Lighting device
- Publication number 20030007359
- Publication date Jan 9, 2003
- Saburo Sugawara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Projection-type image displaying device
- Publication number 20020113949
- Publication date Aug 22, 2002
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
Color combining optical system, image projection optical system, an...
- Publication number 20020057499
- Publication date May 16, 2002
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Color combining optical system projection type display apparatus ha...
- Publication number 20020057500
- Publication date May 16, 2002
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
Color combining optical element, color separation optical element,...
- Publication number 20020003668
- Publication date Jan 10, 2002
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
Optical system, projection optical system, image projection apparat...
- Publication number 20010050818
- Publication date Dec 13, 2001
- Ken Wada
- G02 - OPTICS
Information Patent Application
Stereoscopic image pickup system
- Publication number 20010015847
- Publication date Aug 23, 2001
- Saburo Sugawara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Observation optical system and optical apparatus having the same
- Publication number 20010006431
- Publication date Jul 5, 2001
- Saburo Sugawara
- G02 - OPTICS
Information Patent Application
Eyepiece lens, objective lens, and optical apparatus having them
- Publication number 20010004301
- Publication date Jun 21, 2001
- Hiroyuki Kodama
- G02 - OPTICS

Saburo Sugawara

Person

Patents Grantslast 30 patents

Optical system and optical apparatus including the same

Zoom lens and projector using the same

Zoom lens and projector using the same

Image projecting apparatus having an optical element shiftable in a...

Zoom lens and image projection apparatus

Color combining optical system, image projection optical system, an...

Projection-type image display device

Stereoscopic image pickup system

Eyepiece lens, objective lens, and optical apparatus having them

Optical system, and stereoscopic image photographing apparatus havi...

Color combining optical element, color separation optical element,...

Illuminating device and projector

Lighting device

Optical system, projection optical system, image projection apparat...

Projection-type image displaying device

Color combining optical system and projection type display apparatu...

Observation optical system and optical apparatus having the same

Image projection system that enables almost complete superposition...

Eyepiece lens, objective lens, and optical apparatus having them

Illuminating apparatus

Illumination device for selectively compressing light from light so...

Optical system for photographing a stereoscopic image, zoom lens an...

Illumination apparatus

Optical system for shooting a three-dimensional image and three-dim...

Illumination apparatus and projection type display apparatus

Zoom lens and display apparatus having the same

Light source apparatus with a spherical optical member

Light source device, illuminating system and image projecting appar...

Observation optical system and optical apparatus having the same

Projecting apparatus for a high-resolution color liquid crystal pro...

Patents Applicationslast 30 patents

OPTICAL SYSTEM AND OPTICAL APPARATUS INCLUDING THE SAME

ZOOM LENS AND PROJECTOR USING THE SAME

ZOOM LENS AND PROJECTOR USING THE SAME

IMAGE PROJECTING APPARATUS

ZOOM LENS AND IMAGE PROJECTION APPARATUS

Zoom lens drive system for lens shutter type of camera

Projection-type image display device

Eyepiece lens, objective lens, and optical apparatus having them

Lighting device

Projection-type image displaying device

Color combining optical system, image projection optical system, an...

Color combining optical system projection type display apparatus ha...

Color combining optical element, color separation optical element,...

Optical system, projection optical system, image projection apparat...

Stereoscopic image pickup system

Observation optical system and optical apparatus having the same

Eyepiece lens, objective lens, and optical apparatus having them