Yatsu; Masahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yatsu; Masahiko.The latest application filed is for "information display apparatus".

Company Profile

42.135.149

Yatsu; Masahiko - Kyoto JP
YATSU; Masahiko - Otokuni-gun JP
Yatsu; Masahiko - Osaka JP
Yatsu; Masahiko - Ibaraki JP
YATSU; Masahiko - Ibaraki-shi JP
Yatsu; Masahiko - Fujisawa JP
Yatsu; Masahiko - Fijisawa JP
Yatsu; Masahiko - Tokyo JP
Yatsu; Masahiko - Fujisawa-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Projection optical system and head-up display Grant 11,448,877 - Yatsu , et al. September 20, 2	2022-09-20
Light source apparatus and head up display apparatus Grant 11,422,367 - Sugiyama , et al. August 23, 2	2022-08-23
Information Display Apparatus App 20220229294 - HIRATA; Koji ; et al.	2022-07-21
Information display apparatus Grant 11,327,303 - Hirata , et al. May 10, 2	2022-05-10
Information Display Apparatus App 20220082826 - HIRATA; Koji ; et al.	2022-03-17
Vehicle App 20220043261 - YATSU; Masahiko ; et al.	2022-02-10
Information display apparatus Grant 11,221,480 - Hirata , et al. January 11, 2	2022-01-11
Information Display Apparatus And Reflecting Mirror Used Therein App 20210349312 - HIRATA; Koji ; et al.	2021-11-11
Projection optical system and head-up display device Grant 11,169,376 - Yatsu , et al. November 9, 2	2021-11-09
Vehicular lighting apparatus Grant 11,148,584 - Hirata , et al. October 19, 2	2021-10-19
Information Display Apparatus And Information Displaying Method App 20210291658 - HIRATA; Koji ; et al.	2021-09-23
Information display apparatus Grant 11,119,315 - Hirata , et al. September 14, 2	2021-09-14
Projection video display apparatus Grant 11,016,380 - Hirata , et al. May 25, 2	2021-05-25
Light source apparatus and head up display apparatus Grant 10,983,342 - Sugiyama , et al. April 20, 2	2021-04-20
Head-up Display Apparatus And Image Display Apparatus Thereof App 20210096367 - SUGIYAMA; Toshinori ; et al.	2021-04-01
Information display device Grant 10,942,353 - Hirata , et al. March 9, 2	2021-03-09
Head-up display apparatus and image display apparatus thereof Grant 10,895,744 - Sugiyama , et al. January 19, 2	2021-01-19
Information display apparatus Grant 10,890,763 - Hirata , et al. January 12, 2	2021-01-12
Projection-type image apparatus Grant 10,890,833 - Hirata , et al. January 12, 2	2021-01-12
Projection optical system, head-up display device, and vehicle Grant 10,852,539 - Yatsu , et al. December 1, 2	2020-12-01
Projection optical system, and head-up display device Grant 10,814,723 - Yatsu , et al. October 27, 2	2020-10-27
Projection Optical System And Head-up Display App 20200319456 - YATSU; Masahiko ; et al.	2020-10-08
Projection optical system and head-up display device Grant 10,788,665 - Yatsu , et al. September 29, 2	2020-09-29
Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus Grant 10,746,904 - Hirata , et al. A	2020-08-18
Information Display Device App 20200249479 - Kind Code	2020-08-06
Projection Video Display Apparatus App 20200233296 - HIRATA; Koji ; et al.	2020-07-23
Projection optical system and head-up display apparatus using the same Grant 10,705,333 - Yatsu , et al.	2020-07-07
Information Display Apparatus App 20200201037 - YAMAMOTO; Tomoki ; et al.	2020-06-25
Light Source Apparatus And Head Up Display Apparatus App 20200201043 - SUGIYAMA; Toshinori ; et al.	2020-06-25
Projection optical system and head-up display device Grant 10,690,911 - Yatsu , et al.	2020-06-23
Head Up Display Device And Image Display Apparatus Therefor App 20200189363 - SUGIYAMA; Toshinori ; et al.	2020-06-18
Projection image display device Grant 10,678,017 - Hirata , et al.	2020-06-09
Information display device Grant 10,670,864 - Hirata , et al.	2020-06-02
Head Up Display Apparatus App 20200159013 - HIRATA; Koji ; et al.	2020-05-21
Projection video display apparatus Grant 10,606,161 - Hirata , et al.	2020-03-31
Projection Optical System And Head-up Display Device App 20200033596 - YATSU; Masahiko ; et al.	2020-01-30
Flare-cut member, lens device, and optical device Grant 10,545,334 - Yatsu , et al. Ja	2020-01-28
Information Display Apparatus App 20190346676 - HIRATA; Koji ; et al.	2019-11-14
Projection lens assembly method and projection image display apparatus Grant 10,444,606 - Hirata , et al. Oc	2019-10-15
Light Source Apparatus And Head Up Display Apparatus App 20190265472 - SUGIYAMA; Toshinori ; et al.	2019-08-29
Information Display Apparatus App 20190265468 - HIRATA; Koji ; et al.	2019-08-29
Projection Video Display Apparatus App 20190243228 - HIRATA; Koji ; et al.	2019-08-08
Projection Optical System, And Head-up Display Device App 20190225083 - YATSU; Masahiko ; et al.	2019-07-25
Optical Source Apparatus App 20190219821 - SUGIYAMA; Toshinori ; et al.	2019-07-18
Head-up Display Apparatus And Image Display Apparatus Thereof App 20190212560 - SUGIYAMA; Toshinori ; et al.	2019-07-11
Information Display Apparatus App 20190196188 - HIRATA; Koji ; et al.	2019-06-27
Projection Optical System, Head-up Display Device, And Vehicle App 20190179144 - YATSU; Masahiko ; et al.	2019-06-13
Head-up display device Grant 10,310,257 - Hirata , et al.	2019-06-04
Vehicular lighting apparatus Grant 10,309,602 - Hirata , et al.	2019-06-04
Information Display Apparatus App 20190137759 - HIRATA; Koji ; et al.	2019-05-09
Free-form Surface Lens, Method Of Designing Free-form Surface Lens, Free-form Surface Mirror, Method Of Designing Free-form Surface Mirror, And Projection Type Video Display Apparatus App 20190129075 - HIRATA; Koji ; et al.	2019-05-02
Method for manufacturing lens, method for manufacturing molding die for lens, method for manufacturing mirror, method for manufacturing molding die for mirror, lens and molding die for lens Grant 10,265,831 - Hirata , et al.	2019-04-23
Headlight device and vehicle device using same Grant 10,214,141 - Yatsu Feb	2019-02-26
Projection-type Image Apparatus App 20190025680 - HIRATA; Koji ; et al.	2019-01-24
Free-form surface lens, method of designing free-form surface lens, free-form surface mirror, method of designing free-form surface mirror, and projection type video display apparatus Grant 10,185,060 - Hirata , et al. Ja	2019-01-22
Vehicular Lighting Apparatus App 20190003673 - HIRATA; Koji ; et al.	2019-01-03
Vehicular Lighting Apparatus App 20180340665 - HIRATA; Koji ; et al.	2018-11-29
Information Display Device App 20180341110 - HIRATA; Koji ; et al.	2018-11-29
Projection Optical System And Head-up Display Device App 20180314063 - YATSU; Masahiko ; et al.	2018-11-01
Projection Optical System And Head-up Display Device App 20180299672 - YATSU; Masahiko ; et al.	2018-10-18
Vehicular lighting apparatus Grant 10,100,995 - Hirata , et al. October 16, 2	2018-10-16
Vehicular lighting apparatus Grant 10,066,802 - Hirata , et al. September 4, 2	2018-09-04
Projection Lens Assembly Method And Projection Image Display Apparatus App 20180224730 - HIRATA; Koji ; et al.	2018-08-09
Projection Optical System And Head-up Display Apparatus Using The Same App 20180081174 - YATSU; Masahiko ; et al.	2018-03-22
Projection Type Image Display Device App 20180052296 - HIRATA; Koji ; et al.	2018-02-22
Method For Manufacturing Rotational Non-axisymmetric Lens, Method For Manufacturing Rotational Non-axisymmetric Lens Molding Die, Method For Manufacturing Rotational Non-axisymmetric Surface Mirror, And Method For Manufacturing Rotational Non-axisymmetric Surface Mirror Molding Die App 20170326705 - HIRATA; Koji ; et al.	2017-11-16
Flare-cut Member, Lens Device, And Optical Device App 20170307878 - YATSU; Masahiko ; et al.	2017-10-26
Vehicular Lighting Apparatus App 20170227182 - HIRATA; Koji ; et al.	2017-08-10
Vehicular Lighting Apparatus App 20170219179 - HIRATA; Koji ; et al.	2017-08-03
Free-form Surface Lens, Method Of Designing Free-form Surface Lens, Free-form Surface Mirror, Method Of Designing Free-form Surface Mirror, And Projection Type Video Display Apparatus App 20170199308 - HIRATA; Koji ; et al.	2017-07-13
Headlight Device And Vehicle Device Using Same App 20170144591 - YATSU; Masahiko	2017-05-25
Projection-type video display device Grant 9,581,795 - Yatsu February 28, 2	2017-02-28
Head-up Display Device App 20170045740 - HIRATA; Koji ; et al.	2017-02-16
Oblique projection optical system and projection type display apparatus using the same Grant 9,429,832 - Hirata , et al. August 30, 2	2016-08-30
Laser projector Grant 9,372,387 - Seo , et al. June 21, 2	2016-06-21
Projection apparatus and transparent screen for it Grant 9,348,210 - Hirata , et al. May 24, 2	2016-05-24
Projection-type Video Display Device App 20160077319 - YATSU; Masahiko	2016-03-17
Image display device Grant 9,116,349 - Hirata , et al. August 25, 2	2015-08-25
Projection display system with two reflecting mirrors Grant 9,022,581 - Hirata , et al. May 5, 2	2015-05-05
Oblique Projection Optical System And Projection Type Display Apparatus Using The Same App 20140146294 - HIRATA; Koji ; et al.	2014-05-29
Display apparatus and projection type lighting apparatus therefor Grant 8,733,953 - Hirata , et al. May 27, 2	2014-05-27
Image Display Device App 20140126033 - Hirata; Koji ; et al.	2014-05-08
Image Display Device App 20140126032 - Yatsu; Masahiko ; et al.	2014-05-08
Oblique projection optical system and projection type display apparatus using the same Grant 8,690,349 - Hirata , et al. April 8, 2	2014-04-08
Projection image display apparatus having a first lens and a second lens adjacent to the screen Grant 8,690,345 - Hirata , et al. April 8, 2	2014-04-08
Projection Apparatus And Transparent Screen For It App 20140055757 - Hirata; Koji ; et al.	2014-02-27
Oblique projector having movable free form lenses Grant 8,616,711 - Yatsu December 31, 2	2013-12-31
Projection apparatus with linear fresnel lens and transparent screen therefor Grant 8,585,209 - Hirata , et al. November 19, 2	2013-11-19
Video projector which obliquely projects images onto screen Grant 8,585,216 - Ono , et al. November 19, 2	2013-11-19
Projection type display apparatus Grant 8,573,787 - Hirata , et al. November 5, 2	2013-11-05
Oblique Projection Optical System And Projection Type Display Apparatus Using The Same App 20130229633 - HIRATA; Koji ; et al.	2013-09-05
Laser Projector App 20130201459 - SEO; Yoshiho ; et al.	2013-08-08
Projection Type Display Apparatus App 20130162961 - HIRATA; Koji ; et al.	2013-06-27
Imaging displaying apparatus and 3-D image displaying apparatus applying the same therein Grant 8,441,582 - Hirata , et al. May 14, 2	2013-05-14
Oblique projection optical system and projection type display apparatus using the same Grant 8,425,049 - Hirata , et al. April 23, 2	2013-04-23
Projection type image display apparatus Grant 8,408,717 - Hirata , et al. April 2, 2	2013-04-02
Projection Display System App 20130077063 - Hirata; Koji ; et al.	2013-03-28
Projection type display apparatus Grant 8,403,504 - Hirata , et al. March 26, 2	2013-03-26
Optical projection type image display device Grant 8,337,021 - Kimura , et al. December 25, 2	2012-12-25
Projection display system including lens group and reflecting mirror Grant 8,313,199 - Hirata , et al. November 20, 2	2012-11-20
Projection Type Image Display Apparatus App 20120229777 - HIRATA; Koji ; et al.	2012-09-13
Projection type image display apparatus Grant 8,182,097 - Hirata , et al. May 22, 2	2012-05-22
Projection Image Display Apparatus App 20120081676 - HIRATA; Koji ; et al.	2012-04-05
Projection image display apparatus and projection optical unit to be used therein Grant 8,113,663 - Hisada , et al. February 14, 2	2012-02-14
Projection-type image display apparatus Grant 8,075,142 - Hirata , et al. December 13, 2	2011-12-13
Projection Type Image Display Apparatus App 20110299047 - Hirata; Koji ; et al.	2011-12-08
Projection Type Display Apparatus App 20110299049 - YATSU; Masahiko ; et al.	2011-12-08
Projection Type Image Display Apparatus App 20110299039 - YATSU; MASAHIKO	2011-12-08
Lens for projector Grant D647,931 - Fukui , et al. November 1, 2	2011-11-01
Projection Display App 20110234982 - HIRATA; Koji ; et al.	2011-09-29
Projection type image display apparatus Grant 8,020,999 - Hirata , et al. September 20, 2	2011-09-20
Lens for projector Grant D645,068 - Fukui , et al. September 13, 2	2011-09-13
Projection-type image display apparatus Grant 8,002,417 - Hisada , et al. August 23, 2	2011-08-23
Projection type image display apparatus Grant 8,002,418 - Hirata , et al. August 23, 2	2011-08-23
Projection display Grant 7,982,958 - Hirata , et al. July 19, 2	2011-07-19
Mirror for projector Grant D639,076 - Fukui , et al. June 7, 2	2011-06-07
Display Apparatus And Projection Type Lighting Apparatus Therefor App 20110128472 - Hirata; Koji ; et al.	2011-06-02
Projection-Type Image Display Apparatus App 20110122328 - Hirata; Koji ; et al.	2011-05-26
Projection Type Image Display Apparatus App 20110075113 - Hirata; Koji ; et al.	2011-03-31
Video Projector App 20110075115 - Ono; Chohei ; et al.	2011-03-31
Projection Type Image Display Device App 20110075100 - Kimura; Nobuyuki ; et al.	2011-03-31
Projection type image display apparatus Grant 7,914,153 - Hirata , et al. March 29, 2	2011-03-29
Projection-type image display apparatus Grant 7,909,472 - Hirata , et al. March 22, 2	2011-03-22
Display apparatus and projection type lighting apparatus therefor Grant 7,901,097 - Hirata , et al. March 8, 2	2011-03-08
Projection type display apparatus Grant 7,896,507 - Hirata , et al. March 1, 2	2011-03-01
Projection Type Display Apparatus App 20110025991 - HIRATA; Koji ; et al.	2011-02-03
Projection optical unit, projection-type image displaying apparatus and projection-type image displaying system Grant 7,857,462 - Hisada , et al. December 28, 2	2010-12-28
Projection type image display apparatus Grant 7,850,313 - Hirata , et al. December 14, 2	2010-12-14
Projection Apparatus And Transparent Screen For It App 20100290010 - HIRATA; Koji ; et al.	2010-11-18
Projection-Type Image Display Apparatus App 20100283976 - HISADA; Takanori ; et al.	2010-11-11
Projection Optical Unit, Projection-type Image Displaying Apparatus And Projection-type Image Displaying System App 20100277703 - Hisada; Takanori ; et al.	2010-11-04
Projection Type Image Display Apparatus App 20100265474 - Hirata; Koji ; et al.	2010-10-21
Projection Type Image Display Apparatus App 20100265471 - Hirata; Koji ; et al.	2010-10-21
Projection Type Image Display Apparatus App 20100265470 - Hirata; Koji ; et al.	2010-10-21
Light source unit and projection type video display apparatus using the same Grant 7,806,566 - Yamasaki , et al. October 5, 2	2010-10-05
Projection optical unit, projection-type image displaying apparatus and projection-type image displaying system Grant 7,780,296 - Hisada , et al. August 24, 2	2010-08-24
Projection-type image display apparatus Grant 7,766,487 - Hisada , et al. August 3, 2	2010-08-03
Projection type image display apparatus Grant 7,766,488 - Hirata , et al. August 3, 2	2010-08-03
Oblique Projection Optical System And Projection Type Display Apparatus Using The Same App 20100171937 - HIRATA; Koji ; et al.	2010-07-08
Projection-Type Image Display Apparatus App 20100141907 - HIRATA; Koji ; et al.	2010-06-10
Image display device and light diffusion component for use therein Grant 7,712,911 - Yatsu , et al. May 11, 2	2010-05-11
Projection type image display apparatus Grant 7,701,639 - Hisada , et al. April 20, 2	2010-04-20
Projection-type image display apparatus Grant 7,670,009 - Hirata , et al. March 2, 2	2010-03-02
Color separating unit and projection type video display apparatus provided with the same Grant 7,665,849 - Ikeda , et al. February 23, 2	2010-02-23
Projection Image Display Apparatus and Projection Optical Unit to be Used Therein App 20090237621 - HISADA; Takanori ; et al.	2009-09-24
Projection-type Image Display Apparatus App 20090225233 - HIRATA; Koji ; et al.	2009-09-10
Projection Display App 20090207381 - Hirata; Koji ; et al.	2009-08-20
Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus Grant 7,553,025 - Hirata , et al. June 30, 2	2009-06-30
Projection image display apparatus and projection optical unit to be used therein Grant 7,553,031 - Hisada , et al. June 30, 2	2009-06-30
Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein Grant 7,551,352 - Ohishi , et al. June 23, 2	2009-06-23
Projection display Grant 7,532,407 - Hirata , et al. May 12, 2	2009-05-12
Display Apparatus And Projection Type Lighting Apparatus Therefor App 20090103060 - HIRATA; Koji ; et al.	2009-04-23
Projection Type Image Displaying Apparatus App 20090086167 - Yatsu; Masahiko ; et al.	2009-04-02
Projection Optical Unit, Projection-Type Image Displaying Apparatus and Projection-Type Image Displaying System App 20090059185 - HISADA; Takanori ; et al.	2009-03-05
Projection type display device and back projection type display device using the same Grant 7,499,111 - Hirata , et al. March 3, 2	2009-03-03
Projection optical unit and projection type video display device using the unit Grant 7,467,872 - Hisada , et al. December 23, 2	2008-12-23
Scanning Type Image Display Apparatus App 20080310002 - SHIKITA; Kazuo ; et al.	2008-12-18
Optical Sheet And Display Unit Using The Same App 20080297908 - Adachi; Kei ; et al.	2008-12-04
Imaging displaying apparatus and 3-D image displaying apparatus applying the same therein App 20080284921 - Hirata; Koji ; et al.	2008-11-20
Article or transparent component having liquid repellent layer, optical lens having liquid repellent layer and production process thereof, and projection type display apparatus using the lens Grant 7,435,482 - Sasaki , et al. October 14, 2	2008-10-14
Projection Display System App 20080212038 - Hirata; Koji ; et al.	2008-09-04
Projection Type Display Apparatus App 20080204673 - Hirata; Koji ; et al.	2008-08-28
Projection Type Image Display Apparatus App 20080198472 - Yatsu; Masahiko	2008-08-21
Image display apparatus forming optical image by irradiating light from light source onto image display element Grant 7,410,264 - Yamasaki , et al. August 12, 2	2008-08-12
Projection Type Image Display Apparatus App 20080100927 - Hisada; Takanori ; et al.	2008-05-01
Rear projection image display apparatus Grant 7,365,907 - Ikeda , et al. April 29, 2	2008-04-29
Image Display Device And Light Diffusion Component For Use Therein App 20080089094 - YATSU; MASAHIKO ; et al.	2008-04-17
Optical unit and image display apparatus Grant 7,327,520 - Ohuchi , et al. February 5, 2	2008-02-05
Projection Type Image Display Apparatus App 20070291236 - Hirata; Koji ; et al.	2007-12-20
Projection-Type Image Display Apparatus App 20070279598 - HISADA; TAKANORI ; et al.	2007-12-06
Projection type display Grant 7,303,283 - Yatsu December 4, 2	2007-12-04
Projection type image display apparatus App 20070216869 - Kawase; Junko ; et al.	2007-09-20
Projection Display App 20070206165 - Yatsu; Masahiko ; et al.	2007-09-06
Projection optical unit and projection image display apparatus Grant 7,261,420 - Yatsu , et al. August 28, 2	2007-08-28
Optical unit and projection-type image display apparatus using the same Grant 7,255,444 - Nakashima , et al. August 14, 2	2007-08-14
Projection type image display apparatus App 20070165189 - Kawase; Junko ; et al.	2007-07-19
Optical unit and projection type image display unit using it Grant 7,241,015 - Hirata , et al. July 10, 2	2007-07-10
Projection type image display device, rear projection type image display device, optical unit, and screen unit Grant 7,237,901 - Hirata , et al. July 3, 2	2007-07-03
Image display device Grant 7,232,227 - Yamasaki , et al. June 19, 2	2007-06-19
Optical unit and a projection image display apparatus using the same Grant 7,222,965 - Yatsu , et al. May 29, 2	2007-05-29
Projection type video display apparatus Grant 7,220,005 - Yamasaki , et al. May 22, 2	2007-05-22
Projection optical unit and projection image display apparatus App 20070097327 - Yatsu; Masahiko ; et al.	2007-05-03
Projector optical unit, projection type image display apparatus, and rear projection type image display apparatus Grant 7,210,797 - Hirata , et al. May 1, 2	2007-05-01
Reflector, projective display and projector Grant 7,198,390 - Miyata , et al. April 3, 2	2007-04-03
Projection display App 20070035802 - Hirata; Koji ; et al.	2007-02-15
Projection type image display apparatus Grant 7,170,567 - Ouchi , et al. January 30, 2	2007-01-30
Color separating unit and projection type video display apparatus provided with the same App 20070019163 - Ikeda; Hidehiro ; et al.	2007-01-25
Projection optical unit and projection image display apparatus Grant 7,159,988 - Yatsu , et al. January 9, 2	2007-01-09
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 7,152,978 - Konuma , et al. December 26, 2	2006-12-26
Projection type display apparatus and optical unit used therefor App 20060274274 - Adachi; Kei ; et al.	2006-12-07
Projection lens apparatus and projection type image display apparatus Grant 7,142,367 - Ikeda , et al. November 28, 2	2006-11-28
Optical unit and image display apparatus App 20060256443 - Ohuchi; Satoshi ; et al.	2006-11-16
Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus App 20060238715 - Hirata; Koji ; et al.	2006-10-26
Projection optical unit and projection type video display device using the unit App 20060227299 - Hisada; Takanori ; et al.	2006-10-12
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein Grant 7,111,942 - Hirata , et al. September 26, 2	2006-09-26
Optical unit and image display apparatus Grant 7,106,518 - Ohuchi , et al. September 12, 2	2006-09-12
Article or transparent component having liquid repellent layer, optical lens having liquid repellent layer and production process thereof, and projection type display apparatus using the lens App 20060166006 - Sasaki; Hiroshi ; et al.	2006-07-27
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 7,081,927 - Hirata , et al. July 25, 2	2006-07-25
Projection type display App 20060146290 - Yatsu; Masahiko	2006-07-06
Optical unit and pojection type image display unit using it App 20060126020 - Hirata; Koji ; et al.	2006-06-15
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein Grant 7,059,725 - Hirata , et al. June 13, 2	2006-06-13
Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein App 20060092511 - Ohishi; Tetsu ; et al.	2006-05-04
Projection image display apparatus and projection optical unit to be used therein App 20060092385 - Hisada; Takanori ; et al.	2006-05-04
Projection type color display device Grant 7,014,319 - Hirata , et al. March 21, 2	2006-03-21
Projection lens apparatus and projection type image display apparatus App 20060012755 - Ikeda; Hidehiro ; et al.	2006-01-19
Optical unit and image display apparatus App 20060012883 - Ohuchi; Satoshi ; et al.	2006-01-19
Projection type image display apparatus Grant 6,987,546 - Ouchi , et al. January 17, 2	2006-01-17
Image display device App 20050280783 - Yamasaki, Futoshi ; et al.	2005-12-22
Projection lens apparatus and projection type image display apparatus Grant 6,975,460 - Ikeda , et al. December 13, 2	2005-12-13
Image display device and light source unit therefor App 20050248518 - Yamasaki, Futoshi ; et al.	2005-11-10
Optical unit and image display apparatus Grant 6,963,453 - Ohuchi , et al. November 8, 2	2005-11-08
Image display apparatus App 20050237488 - Yamasaki, Futoshi ; et al.	2005-10-27
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 6,956,624 - Hirata , et al. October 18, 2	2005-10-18
Semiconductor light-emitting device and video display adopting it App 20050219464 - Yamasaki, Futoshi ; et al.	2005-10-06
Optical unit and projection-type image display apparatus using the same App 20050213043 - Nakashima, Tsutomu ; et al.	2005-09-29
Optical unit and projection type projector apparatus using the same Grant 6,945,651 - Yatsu , et al. September 20, 2	2005-09-20
Light source unit and projection type video display apparatus using the same App 20050190307 - Yamasaki, Futoshi ; et al.	2005-09-01
Projection type video display apparatus App 20050179873 - Yamasaki, Futoshi ; et al.	2005-08-18
Rear projection image display apparatus App 20050146786 - Ikeda, Hidehiro ; et al.	2005-07-07
Projection type image display device, rear projection type image display device, optical unit, and screen unit App 20050140926 - Hirata, Koji ; et al.	2005-06-30
Optical unit and a projection image display apparatus using the same App 20050140931 - Yatsu, Masahiko ; et al.	2005-06-30
Projection apparatus and projection-type image display apparatus Grant 6,905,213 - Hirata , et al. June 14, 2	2005-06-14
Projection-type image display apparatus App 20050122481 - Yamasaki, Futoshi ; et al.	2005-06-09
Projection optical unit and projection image display apparatus App 20050117123 - Yatsu, Masahiko ; et al.	2005-06-02
Optical projection apparatus, transmission type screen, and projection type image display apparatus Grant 6,894,729 - Hirata , et al. May 17, 2	2005-05-17
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20050088576 - Hirata, Koji ; et al.	2005-04-28
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same App 20050083490 - Konuma, Nobuhiko ; et al.	2005-04-21
Optical unit and projection type projector apparatus using the same App 20050073652 - Yatsu, Masahiko ; et al.	2005-04-07
Polarized-light converting unit and projector using the same Grant 6,869,184 - Yatsu , et al. March 22, 2	2005-03-22
Reflector, projective display and projector App 20050047146 - Miyata, Motoyuki ; et al.	2005-03-03
Projector optical unit, projection type image display apparatus, and rear projection type image display apparatus App 20050036120 - Hirata, Koji ; et al.	2005-02-17
Projection type display device and back projection type display device using the same App 20050012870 - Hirata, Koji ; et al.	2005-01-20
Liquid crystal display apparatus and optical device for use therein App 20050001970 - Numata, Toru ; et al.	2005-01-06
Optical unit and projection type projector apparatus using the same Grant 6,832,836 - Yatsu , et al. December 21, 2	2004-12-21
Projection type color display device App 20040246444 - Hirata, Koji ; et al.	2004-12-09
Liquid crystal display apparatus and optical device for use therein Grant 6,829,031 - Numata , et al. December 7, 2	2004-12-07
Projection apparatus and projection-type image display apparatus App 20040239882 - Hirata, Koji ; et al.	2004-12-02
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 6,824,273 - Konuma , et al. November 30, 2	2004-11-30
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein App 20040218281 - Hirata, Koji ; et al.	2004-11-04
Optical unit and image display apparatus App 20040190147 - Ohuchi, Satoshi ; et al.	2004-09-30
Projection apparatus and projection-type image display apparatus Grant 6,783,242 - Hirata , et al. August 31, 2	2004-08-31
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 6,783,245 - Konuma , et al. August 31, 2	2004-08-31
Polarized-light converting unit and projector using the same App 20040105150 - Yatsu, Masahiko ; et al.	2004-06-03
Array lens, lighting optical system, optical unit and imaging apparatus Grant 6,741,396 - Ohuchi , et al. May 25, 2	2004-05-25
Picture display device Grant 6,705,730 - Ohshima , et al. March 16, 2	2004-03-16
Reflection-type image projection unit and a reflection-type image display apparatus, and a light source device for use therein App 20030231286 - Hirata, Koji ; et al.	2003-12-18
Optical unit and projection type projector apparatus using the same App 20030218724 - Yatsu, Masahiko ; et al.	2003-11-27
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same App 20030206276 - Konuma, Nobuhiko ; et al.	2003-11-06
Array lens, lighting optical system, optical unit and imaging apparatus App 20030202250 - Ohuchi, Satoshi ; et al.	2003-10-30
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20030202127 - Hirata, Koji ; et al.	2003-10-30
Projection lens apparatus and projection type image display apparatus App 20030197954 - Ikeda, Hidehiro ; et al.	2003-10-23
Optical projection apparatus, transmission type screen, and projection type image display apparatus App 20030197812 - Hirata, Koji ; et al.	2003-10-23
Projection type image display apparatus App 20030169376 - Ouchi, Satoshi ; et al.	2003-09-11
Projection type image display apparatus App 20030164901 - Ouchi, Satoshi ; et al.	2003-09-04
Liquid crystal display apparatus and optical device for use therein App 20030098944 - Numata, Toru ; et al.	2003-05-29
Picture display device App 20030020878 - Ohshima, Tetsuya ; et al.	2003-01-30
Array lens, lighting optical system, optical unit and imaging apparatus App 20020154412 - Ohuchi, Satoshi ; et al.	2002-10-24
Array lens, lighting optical system, optical unit and imaging apparatus App 20020114079 - Ohuchi, Satoshi ; et al.	2002-08-22
Projection lens apparatus and projection type image display apparatus App 20020097500 - Ikeda, Hidehiro ; et al.	2002-07-25
Projection type liquid crystal display device Grant 6,416,182 - Kakuda , et al. July 9, 2	2002-07-09
Array lens, lighting optical system, optical unit and imaging apparatus Grant 6,411,440 - Ohuchi , et al. June 25, 2	2002-06-25
Liquid crystal display apparatus and optical device for use therein App 20010033345 - Numata, Toru ; et al.	2001-10-25
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same Grant 6,290,360 - Konuma , et al. September 18, 2	2001-09-18
Array lens, lighting optical system, optical unit and imaging apparatus App 20010010596 - Ohuchi, Satoshi ; et al.	2001-08-02
Liquid crystal projector, and projection lens unit, optical unit and cooling system for the same App 20010008439 - Konuma, Nobuhiko ; et al.	2001-07-19
Liquid crystal display apparatus and optical device for use therein Grant 6,256,083 - Numata , et al. July 3, 2	2001-07-03
Array lens, lighting optical system, optical unit and imaging apparatus App 20010002154 - Ohuchi, Satoshi ; et al.	2001-05-31
Array lens, lighting optical system, optical unit and imaging apparatus Grant 6,201,645 - Ohuchi , et al. March 13, 2	2001-03-13

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.