Sugawara; Saburo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugawara; Saburo.The latest application filed is for "optical system and optical apparatus including the same".
Company Profile
1.54.17
- Sugawara; Saburo - Yachiyo JP
- Sugawara; Saburo - Yachiyo-shi JP
- Sugawara; Saburo - Utsunomiya JP
- Sugawara; Saburo - Utsunomiya-shi JP
- Sugawara; Saburo - Tochigi JP
- Sugawara; Saburo - Kawasaki JP
- Sugawara, Saburo - Tokyo JP
- Sugawara; Saburo - Tochigi-ken JP
- Sugawara, Saburo - Kawasaki-shi JP
- Sugawara; Saburo - Kanagawa-ken JP
- Sugawara; Saburo - Kanagawa JP
Patent Activity
| Patent | Date |
|---|---|
| Optical system and optical apparatus including the same Grant 10,216,071 - Sugawara , et al. Feb | 2019-02-26 |
| Optical System And Optical Apparatus Including The Same App 20160313631 - Sugawara; Saburo ; et al. | 2016-10-27 |
| Zoom lens and projector using the same Grant 8,958,161 - Sugawara , et al. February 17, 2 | 2015-02-17 |
| Zoom lens and projector using the same Grant 8,891,174 - Akiyama , et al. November 18, 2 | 2014-11-18 |
| Zoom Lens And Projector Using The Same App 20140078597 - Sugawara; Saburo ; et al. | 2014-03-20 |
| Zoom Lens And Projector Using The Same App 20140078598 - Akiyama; Yusuke ; et al. | 2014-03-20 |
| Image projecting apparatus having an optical element shiftable in a direction having a component perpendicular to an optical axis Grant 8,573,788 - Sugawara , et al. November 5, 2 | 2013-11-05 |
| Image Projecting Apparatus App 20110080565 - Sugawara; Saburo ; et al. | 2011-04-07 |
| Zoom lens and image projection apparatus Grant 7,826,147 - Ichimura , et al. November 2, 2 | 2010-11-02 |
| Zoom Lens And Image Projection Apparatus App 20100073775 - Ichimura; Junya ; et al. | 2010-03-25 |
| Color combining optical system, image projection optical system, and projection type image display apparatus Grant 6,942,347 - Sugawara , et al. September 13, 2 | 2005-09-13 |
| Projection-type image display device Grant 6,755,538 - Sugawara June 29, 2 | 2004-06-29 |
| Stereoscopic image pickup system Grant 6,751,020 - Sugawara June 15, 2 | 2004-06-15 |
| Eyepiece lens, objective lens, and optical apparatus having them Grant 6,735,018 - Kodama , et al. May 11, 2 | 2004-05-11 |
| Zoom lens drive system for lens shutter type of camera App 20040033070 - Haraguchi, Keisuke ; et al. | 2004-02-19 |
| Optical system, and stereoscopic image photographing apparatus having the same Grant 6,686,988 - Sugawara February 3, 2 | 2004-02-03 |
| Color combining optical element, color separation optical element, and projection type display apparatus using them Grant 6,671,101 - Sugawara December 30, 2 | 2003-12-30 |
| Illuminating device and projector Grant 6,634,755 - Okuyama , et al. October 21, 2 | 2003-10-21 |
| Projection-type image display device App 20030193650 - Sugawara, Saburo | 2003-10-16 |
| Lighting device Grant 6,632,004 - Sugawara , et al. October 14, 2 | 2003-10-14 |
| Optical system, projection optical system, image projection apparatus having it, and image pickup apparatus Grant 6,633,436 - Wada , et al. October 14, 2 | 2003-10-14 |
| Eyepiece lens, objective lens, and optical apparatus having them App 20030147147 - Kodama, Hiroyuki ; et al. | 2003-08-07 |
| Projection-type image displaying device Grant 6,601,957 - Sugawara August 5, 2 | 2003-08-05 |
| Lighting device App 20030007359 - Sugawara, Saburo ; et al. | 2003-01-09 |
| Illuminating apparatus Grant 6,464,362 - Sugawara , et al. October 15, 2 | 2002-10-15 |
| Projection-type image displaying device App 20020113949 - Sugawara, Saburo | 2002-08-22 |
| Illumination apparatus Grant 6,414,795 - Sugawara July 2, 2 | 2002-07-02 |
| Color combining optical system projection type display apparatus having the same App 20020057500 - Sugawara, Saburo | 2002-05-16 |
| Color combining optical system, image projection optical system, and projection type image display apparatus App 20020057499 - Sugawara, Saburo ; et al. | 2002-05-16 |
| Color combining optical element, color separation optical element, and projection type display apparatus using them App 20020003668 - Sugawara, Saburo | 2002-01-10 |
| Optical system, projection optical system, image projection apparatus having it, and image pickup apparatus App 20010050818 - Wada, Ken ; et al. | 2001-12-13 |
| Zoom lens and display apparatus having the same Grant 6,285,509 - Nakayama , et al. September 4, 2 | 2001-09-04 |
| Stereoscopic image pickup system App 20010015847 - Sugawara, Saburo | 2001-08-23 |
| Observation optical system and optical apparatus having the same App 20010006431 - Sugawara, Saburo | 2001-07-05 |
| Eyepiece lens, objective lens, and optical apparatus having them App 20010004301 - Kodama, Hiroyuki ; et al. | 2001-06-21 |
| Light source device, illuminating system and image projecting apparatus Grant 6,231,193 - Sugawara May 15, 2 | 2001-05-15 |
| Projection apparatus Grant 6,176,585 - Koyama , et al. January 23, 2 | 2001-01-23 |
| Stereoscopic image display method, and stereoscopic image display apparatus using the method Grant 6,094,216 - Taniguchi , et al. July 25, 2 | 2000-07-25 |
| Projection lens Grant 6,084,719 - Sugawara , et al. July 4, 2 | 2000-07-04 |
| Eyepiece lens Grant 6,008,949 - Sugawara December 28, 1 | 1999-12-28 |
| Decentered optical system Grant 5,986,806 - Sugawara November 16, 1 | 1999-11-16 |
| Large relative aperture telecentric lens Grant 5,920,433 - Sugawara July 6, 1 | 1999-07-06 |
| Zoom lens drive system for lens shutter type of camera Grant 5,897,227 - Haraguchi , et al. April 27, 1 | 1999-04-27 |
| Optical modulators and color image display device employing the same Grant 5,737,113 - Kuramochi , et al. April 7, 1 | 1998-04-07 |
| LCD having a shading layer exhibiting a different reflection characteristic from reflection electrodes Grant 5,708,486 - Miyawaki , et al. January 13, 1 | 1998-01-13 |
| Eyepiece lens Grant 5,701,475 - Sugawara December 23, 1 | 1997-12-23 |
| Eyepiece lens of wide visual field Grant 5,684,635 - Sugawara November 4, 1 | 1997-11-04 |
| Image deflection apparatus Grant 5,661,597 - Sugawara August 26, 1 | 1997-08-26 |
| Zoom lens for projecting video image Grant 5,600,490 - Sugawara , et al. February 4, 1 | 1997-02-04 |
| Photographing apparatus having optical low-pass filter Grant 5,471,344 - Sugawara November 28, 1 | 1995-11-28 |
| Zoom lens of rear focus type Grant 5,341,243 - Okuyama , et al. August 23, 1 | 1994-08-23 |
| Retrofocus type lens Grant 5,303,088 - Sugawara April 12, 1 | 1994-04-12 |
| Distance measuring device Grant 5,274,429 - Misawa , et al. * December 28, 1 | 1993-12-28 |
| Zoom lens Grant 5,257,134 - Sugawara October 26, 1 | 1993-10-26 |
| Zoom lens Grant 5,247,393 - Sugawara September 21, 1 | 1993-09-21 |
| Zoom lens drive system for camera Grant 5,162,831 - Haraguchi , et al. * November 10, 1 | 1992-11-10 |
| Illuminating instrument Grant 5,160,192 - Sugawara November 3, 1 | 1992-11-03 |
| Lens shutter camera including zoom lens Grant 5,157,429 - Haraguchi , et al. October 20, 1 | 1992-10-20 |
| Lens shutter type of camera including zoom lens Grant 5,142,315 - Haraguchi , et al. August 25, 1 | 1992-08-25 |
| Optical system for use with a viewfinder Grant 5,136,427 - Sugawara August 4, 1 | 1992-08-04 |
| Rear focus type zoom lens Grant 5,134,524 - Hamano , et al. July 28, 1 | 1992-07-28 |
| Focusing screen and a method of forming a microstructure array for use with a focusing screen Grant 5,085,977 - Sugawara , et al. February 4, 1 | 1992-02-04 |
| Focusing screen Grant 5,081,545 - Sugawara , et al. January 14, 1 | 1992-01-14 |
| Zoom finder Grant 5,052,787 - Sugawara October 1, 1 | 1991-10-01 |
| Focusing screen Grant 4,946,252 - Sugawara August 7, 1 | 1990-08-07 |
| Lens shutter camera including zoom lens Grant 4,944,030 - Haraguchi , et al. July 24, 1 | 1990-07-24 |
| Zoom lens drive system for camera Grant 4,936,664 - Haraguchi , et al. June 26, 1 | 1990-06-26 |
| Apparatus for adjusting focus in the macro-photographing mode of an automatic focus camera Grant 4,833,497 - Sugawara May 23, 1 | 1989-05-23 |
| Automatic focusing device for camera Grant 4,534,636 - Sugawara August 13, 1 | 1985-08-13 |
| Photometric device Grant 4,527,881 - Sugawara July 9, 1 | 1985-07-09 |
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