NAGATOSHI; Yukiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAGATOSHI; Yukiko.The latest application filed is for "projection lens and projection apparatus".

Company Profile

13.52.59

NAGATOSHI; Yukiko - Saitama JP
NAGATOSHI; Yukiko - Saitama-shi JP
Nagatoshi; Yukiko - Saitama-ken JP
Nagatoshi, Yukiko - Saitama City 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
Zoom Lens, Projection Display Device, And Imaging Apparatus For Forming An Intermediate Image App 20220269053 - AMANO; Masaru ; et al.	2022-08-25
Projection Lens And Projection Apparatus App 20220269052 - NAGATOSHI; Yukiko ; et al.	2022-08-25
Projection-type Display Device App 20220264064 - NAGATOSHI; Yukiko ; et al.	2022-08-18
Imagaing optical system, projection display device, and imaging apparatus Grant 11,415,784 - Nagatoshi August 16, 2	2022-08-16
Imaging optical system, projection type display device, and imaging apparatus Grant 11,320,635 - Nagatoshi , et al. May 3, 2	2022-05-03
Zoom lens, projection display device, and imaging apparatus for forming an intermediate image Grant 11,280,986 - Amano , et al. March 22, 2	2022-03-22
Projector App 20220057697 - AMANO; Masaru ; et al.	2022-02-24
Projection Optical System And Projection Type Display Device App 20220057612 - NAGATOSHI; Yukiko	2022-02-24
Projector Grant 11,194,235 - Amano , et al. December 7, 2	2021-12-07
Imaging Optical System, Projection-type Display Apparatus, And Imaging Apparatus App 20210364767 - NAGATOSHI; Yukiko	2021-11-25
Projector App 20210333696 - AMANO; Masaru ; et al.	2021-10-28
Imaging optical system, projection display device, and imaging apparatus Grant 11,125,987 - Nagatoshi , et al. September 21, 2	2021-09-21
Projector Grant 11,119,393 - Amano , et al. September 14, 2	2021-09-14
Imaging optical system, projection-type display apparatus, and imaging apparatus Grant 11,112,587 - Nagatoshi September 7, 2	2021-09-07
Projection Lens App 20210247672 - NAGATOSHI; Yukiko ; et al.	2021-08-12
Imaging optical system, projection display device, and imaging apparatus Grant 11,067,776 - Amano , et al. July 20, 2	2021-07-20
Projection optical system and projector Grant 11,061,307 - Amano , et al. July 13, 2	2021-07-13
Imaging optical system, projection display device, and imaging apparatus Grant 10,955,731 - Nagatoshi March 23, 2	2021-03-23
Imaging optical system, projection type display device, and imaging apparatus Grant 10,948,699 - Nagatoshi , et al. March 16, 2	2021-03-16
Imaging Optical System, Projection Type Display Device, And Imaging Apparatus App 20210063709 - NAGATOSHI; Yukiko ; et al.	2021-03-04
Imaging Optical System, Projection Type Display Device, And Imaging Apparatus App 20210063710 - NAGATOSHI; Yukiko ; et al.	2021-03-04
Imaging optical system, projection display device, and imaging apparatus Grant 10,871,638 - Nagatoshi December 22, 2	2020-12-22
Imaging lens and optical apparatus Grant 10,852,535 - Nagatoshi , et al. December 1, 2	2020-12-01
Wide-angle lens, projection lens, relay lens, projection-type display apparatus, and relay lens unit Grant 10,838,179 - Nagatoshi November 17, 2	2020-11-17
Projector App 20200292924 - AMANO; Masaru ; et al.	2020-09-17
Projector App 20200292923 - AMANO; Masaru ; et al.	2020-09-17
Projection Optical System And Projector App 20200292922 - AMANO; Masaru ; et al.	2020-09-17
Imaging optical system, projection display device, and imaging apparatus Grant 10,754,238 - Nagatoshi A	2020-08-25
Imaging Optical System, Projection Display Device, And Imaging Apparatus App 20200096847 - NAGATOSHI; Yukiko	2020-03-26
Imagaing Optical System, Projection Display Device, And Imaging Apparatus App 20200096750 - NAGATOSHI; Yukiko	2020-03-26
Zoom Lens, Projection Display Device, And Imaging Apparatus For Forming An Intermediate Image App 20200081233 - AMANO; Masaru ; et al.	2020-03-12
Imaging Optical System, Projection-type Display Apparatus, And Imaging Apparatus App 20200012082 - NAGATOSHI; Yukiko	2020-01-09
Zoom lens, projection display device, and imaging apparatus for forming an intermediate image Grant 10,527,828 - Amano , et al. J	2020-01-07
Imaging optical system, projection-type display apparatus, and imaging apparatus Grant 10,451,854 - Nagatoshi Oc	2019-10-22
Imaging optical system, projection-type display apparatus, and imaging apparatus Grant 10,437,027 - Nagatoshi O	2019-10-08
Imaging Optical System, Projection Display Device, And Imaging Apparatus App 20190302601 - NAGATOSHI; Yukiko	2019-10-03
Imaging Optical System, Projection Display Device, And Imaging Apparatus App 20190306390 - NAGATOSHI; Yukiko ; et al.	2019-10-03
Zoom lens, projection display device, and imaging apparatus for forming an intermediate image Grant 10,416,422 - Nagatoshi , et al. Sept	2019-09-17
Zoom lens, projection display device, and imaging apparatus Grant 10,401,599 - Nagatoshi Sep	2019-09-03
Wide-angle Lens, Projection Lens, Relay Lens, Projection-type Display Apparatus, And Relay Lens Unit App 20190265444 - NAGATOSHI; Yukiko	2019-08-29
Zoom lens, projection display device, and imaging apparatus Grant 10,324,278 - Amano , et al.	2019-06-18
Imaging Optical System, Projection Display Device, And Imaging Apparatus App 20190154992 - AMANO; Masaru ; et al.	2019-05-23
Zoom lens, projection display device, and imaging apparatus Grant 10,247,927 - Inoue , et al.	2019-04-02
Imaging Lens And Optical Apparatus App 20190094533 - NAGATOSHI; Yukiko ; et al.	2019-03-28
Imaging Optical System, Projection Display Device, And Imaging Apparatus App 20190094504 - NAGATOSHI; Yukiko	2019-03-28
Zoom lens, projection display device, and imaging apparatus Grant 10,101,641 - Nagatoshi , et al. October 16, 2	2018-10-16
Wide-angle lens, projection display device, and imaging apparatus Grant 10,082,650 - Nagatoshi September 25, 2	2018-09-25
Projection zoom lens and projection type display device Grant 9,995,917 - Nagatoshi June 12, 2	2018-06-12
Wide-angle Lens, Projection Display Device, And Imaging Apparatus App 20180059380 - NAGATOSHI; Yukiko	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059392 - AMANO; Masaru ; et al.	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059393 - NAGATOSHI; Yukiko ; et al.	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059386 - NAGATOSHI; Yukiko	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059385 - AMANO; Masaru ; et al.	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059389 - INOUE; Kazuki ; et al.	2018-03-01
Zoom Lens, Projection Display Device, And Imaging Apparatus App 20180059519 - NAGATOSHI; Yukiko ; et al.	2018-03-01
Imaging Optical System, Projection-type Display Apparatus, And Imaging Apparatus App 20170343777 - NAGATOSHI; Yukiko	2017-11-30
Imaging Optical System, Projection-type Display Apparatus, And Imaging Apparatus App 20170343776 - NAGATOSHI; Yukiko	2017-11-30
Projection lens and projection display apparatus Grant 9,739,985 - Baba , et al. August 22, 2	2017-08-22
Projection zoom lens and projection type display device Grant 9,684,157 - Nagatoshi June 20, 2	2017-06-20
Projection zoom lens and projection type display device Grant 9,638,902 - Nagatoshi May 2, 2	2017-05-02
Projection zoom lens and projection type display device Grant 9,599,801 - Nagatoshi March 21, 2	2017-03-21
Projection zoom lens and projection type display device Grant 9,557,538 - Amano , et al. January 31, 2	2017-01-31
Projection zoom lens and projection type display device Grant 9,541,743 - Amano , et al. January 10, 2	2017-01-10
Zoom lens and imaging apparatus Grant 9,494,776 - Nagatoshi November 15, 2	2016-11-15
Projection Zoom Lens And Projection Type Display Device App 20160291301 - NAGATOSHI; Yukiko	2016-10-06
Projection Zoom Lens And Projection Type Display Device App 20160291300 - NAGATOSHI; Yukiko	2016-10-06
Projection zoom lens and projection type display device Grant 9,405,108 - Kawana , et al. August 2, 2	2016-08-02
Zoom lens and imaging apparatus Grant 9,383,559 - Nagatoshi July 5, 2	2016-07-05
Optical System, Observation Optical System, And Optical Apparatus App 20160131922 - NAGAHARA; Akiko ; et al.	2016-05-12
Variable magnification optical system for projection and projection-type display apparatus Grant 9,261,687 - Nagatoshi February 16, 2	2016-02-16
Lens for projection and projection-type display apparatus Grant 9,195,034 - Nagahara , et al. November 24, 2	2015-11-24
Projection Lens And Projection Display Apparatus App 20150323766 - BABA; TOMOYUKI ; et al.	2015-11-12
Projection Zoom Lens And Projection Type Display Device App 20150247997 - NAGATOSHI; Yukiko	2015-09-03
Zoom Lens And Imaging Apparatus App 20150241674 - NAGATOSHI; Yukiko	2015-08-27
Projection Zoom Lens And Projection Type Display Device App 20150241670 - AMANO; Masaru ; et al.	2015-08-27
Zoom Lens And Imaging Apparatus App 20150241673 - NAGATOSHI; YUKIKO	2015-08-27
Projection Zoom Lens And Projection Type Display Device App 20150241669 - AMANO; Masaru ; et al.	2015-08-27
Projection Zoom Lens And Projection Type Display Device App 20150241668 - NAGATOSHI; Yukiko	2015-08-27
Projection Zoom Lens And Projection Type Display Device App 20150226947 - KAWANA; Masanao ; et al.	2015-08-13
Optical system for projection and projection-type display apparatus Grant 9,001,429 - Nagatoshi April 7, 2	2015-04-07
Variable Magnification Optical System For Projection And Projection-type Display Apparatus App 20150085375 - NAGATOSHI; Yukiko	2015-03-26
Variable-magnification projection optical system and projection display device Grant 8,976,455 - Nagahara , et al. March 10, 2	2015-03-10
Variable-magnification projection optical system and projection display device Grant 8,976,454 - Nagatoshi , et al. March 10, 2	2015-03-10
Lens For Projection And Projection-type Display Apparatus App 20150036228 - NAGAHARA; AKIKO ; et al.	2015-02-05
Projection lens and projection display apparatus Grant 8,937,773 - Nagatoshi , et al. January 20, 2	2015-01-20
Optical System For Projection And Projection-type Display Apparatus App 20140347740 - NAGATOSHI; Yukiko	2014-11-27
Projection Lens And Projection Display Apparatus App 20140307327 - NAGATOSHI; Yukiko ; et al.	2014-10-16
Variable-magnification Projection Optical System And Projection Display Device App 20140126067 - NAGAHARA; Akiko ; et al.	2014-05-08
Variable-magnification Projection Optical System And Projection Display Device App 20140111868 - NAGATOSHI; Yukiko ; et al.	2014-04-24
Variable magnification optical system for projection and projection-type display apparatus Grant 8,693,105 - Nagatoshi , et al. April 8, 2	2014-04-08
Projection optical system and projection display device using the same Grant 8,482,851 - Nagatoshi July 9, 2	2013-07-09
Zoom lens for projection and projection-type display apparatus Grant 8,270,092 - Nagatoshi , et al. September 18, 2	2012-09-18
Projection zoom lens system and projection type display apparatus Grant 8,072,690 - Nagatoshi December 6, 2	2011-12-06
Variable Magnification Optical System For Projection And Projection-type Display Apparatus App 20110249344 - NAGATOSHI; Yukiko ; et al.	2011-10-13
Zoom Lens For Projection And Projection-type Display Apparatus App 20110157716 - NAGATOSHI; Yukiko ; et al.	2011-06-30
Projection Optical System And Projection Display Device Using The Same App 20110026111 - Nagatoshi; Yukiko	2011-02-03
Projection Zoom Lens System And Projection Type Display Apparatus App 20100142060 - NAGATOSHI; Yukiko	2010-06-10
Projection zoom lens system and projection type display apparatus Grant 7,710,659 - Nagatoshi May 4, 2	2010-05-04
Projection lens and projection type display device using the same Grant 7,663,806 - Nagatoshi February 16, 2	2010-02-16
Projection Zoom Lens System And Projection Type Display Apparatus App 20090262437 - NAGATOSHI; Yukiko	2009-10-22
Projection Lens And Projection Type Display Device Using The Same App 20090109543 - NAGATOSHI; Yukiko	2009-04-30
Projection lens Grant 7,436,597 - Nagatoshi October 14, 2	2008-10-14
Projection Lens App 20080137216 - NAGATOSHI; Yukiko	2008-06-12
Large numerical aperture objective lens and night vision optical device using the same Grant 6,839,186 - Nagatoshi , et al. January 4, 2	2005-01-04
Optical instrument for observation Grant 6,795,247 - Nagatoshi September 21, 2	2004-09-21
Ocular zoom lens Grant 6,606,203 - Nagatoshi August 12, 2	2003-08-12
Optical instrument for observation App 20030142404 - Nagatoshi, Yukiko	2003-07-31
Ocular zoom lens App 20020191305 - Nagatoshi, Yukiko	2002-12-19
Large numerical aperture objective lens and night vision optical device using the same App 20020048080 - Nagatoshi, Yukiko ; et al.	2002-04-25

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