SASAGAWA; Tomohiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for SASAGAWA; Tomohiro.The latest application filed is for "surface light source device and liquid crystal display device".

Company Profile

0.43.42

SASAGAWA; Tomohiro - Tokyo JP
Sasagawa; Tomohiro - Hyogo JP
Sasagawa; Tomohiro - Toyko JP
Sasagawa; Tomohiro - Suita 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
Surface Light Source Device And Liquid Crystal Display Device App 20180203297 - FUNAKURA; Tetsuo ; et al.	2018-07-19
Planar light source device and liquid crystal display apparatus Grant 9,753,213 - Nishitani , et al. September 5, 2	2017-09-05
Liquid crystal display device Grant 9,557,621 - Nagase , et al. January 31, 2	2017-01-31
Planar Light Source Device And Liquid Crystal Display Apparatus App 20150301269 - NISHITANI; Rena ; et al.	2015-10-22
Liquid Crystal Display Device App 20150277164 - Nagase; Akihiro ; et al.	2015-10-01
Planar Light Source Device And Liquid Crystal Display Device App 20150160394 - Nakano; Nami ; et al.	2015-06-11
Optical element, screen, and display device Grant 8,879,143 - Okagaki , et al. November 4, 2	2014-11-04
Backlight device and liquid crystal display apparatus Grant 8,783,932 - Nishitani , et al. July 22, 2	2014-07-22
Projection-type display apparatus Grant 8,469,525 - Kojima , et al. June 25, 2	2013-06-25
Projection-type display apparatus with a projection optical system configured to reduce speckle Grant 8,403,494 - Kojima , et al. March 26, 2	2013-03-26
Backlight Device And Liquid Crystal Display Apparatus App 20130033901 - Nishitani; Rena ; et al.	2013-02-07
Projection optical system and image display apparatus Grant 8,337,024 - Kuwata , et al. December 25, 2	2012-12-25
Liquid Crystal Display Device App 20120235891 - Nishitani; Rena ; et al.	2012-09-20
Image displaying apparatus and display controlling device Grant 8,264,762 - Inoue , et al. September 11, 2	2012-09-11
Optical Element, Screen, And Display Device App 20120224109 - Okagaki; Satoru ; et al.	2012-09-06
Image projection apparatus and projection optical system Grant 8,139,166 - Kuwata , et al. March 20, 2	2012-03-20
Light diffusion element, screen, and image projector Grant 8,134,526 - Kuwata , et al. March 13, 2	2012-03-13
Illumination light source and image display apparatus Grant 7,936,419 - Murase , et al. May 3, 2	2011-05-03
Laser light beam coupling apparatus Grant 7,830,609 - Inoue , et al. November 9, 2	2010-11-09
Image display projector having a drive unit for moving either a Fresnel lens or a diffusion member Grant 7,816,637 - Michimori , et al. October 19, 2	2010-10-19
Projection display apparatus Grant 7,794,093 - Kojima , et al. September 14, 2	2010-09-14
Projection Display Apparatus App 20100220300 - KONDO; Jun ; et al.	2010-09-02
Projection-type Display Apparatus App 20100165301 - Kojima; Kuniko ; et al.	2010-07-01
Image projector Grant 7,677,738 - Kuwata , et al. March 16, 2	2010-03-16
Illumination light source and image display apparatus Grant 7,672,550 - Murase , et al. March 2, 2	2010-03-02
Projection-type Display Apparatus App 20100033686 - Kojima; Kuniko ; et al.	2010-02-11
Projection-type image display apparatus Grant 7,652,819 - Watanabe , et al. January 26, 2	2010-01-26
Image projection apparatus and projection optical system App 20090273719 - Kuwata; Muneharu ; et al.	2009-11-05
Image display apparatus and image display method Grant 7,609,427 - Someya , et al. October 27, 2	2009-10-27
Display Device App 20090213299 - Ito; Atsushi ; et al.	2009-08-27
Display device with light guide plate having antireflection portions on light incident surfaces Grant 7,576,805 - Ito , et al. August 18, 2	2009-08-18
Laser light beam coupling apparatus App 20090122416 - Inoue; Yoko ; et al.	2009-05-14
Illumination light source and image display apparatus App 20090052203 - Murase; Rena ; et al.	2009-02-26
Illumination light source and image display apparatus App 20080259605 - Murase; Rena ; et al.	2008-10-23
Projection-type image display apparatus App 20080252968 - Watanabe; Norihiro ; et al.	2008-10-16
Light diffusion element, screen, and image projector App 20080246895 - Kuwata; Muneharu ; et al.	2008-10-09
Image displaying apparatus and display controlling device App 20080239171 - Inoue; Yoko ; et al.	2008-10-02
Two sided liquid crystal display device having independently driven reflective and transmitting members for displaying both sides with different images at the same time Grant 7,397,521 - Yuuki , et al. July 8, 2	2008-07-08
Light diffusion element, screen, and image projector App 20080129896 - Kuwata; Muneharu ; et al.	2008-06-05
Projection display apparatus App 20080049197 - Kojima; Kuniko ; et al.	2008-02-28
Image display apparatus and image display method App 20080018972 - Someya; Jun ; et al.	2008-01-24
Projection type display apparatus App 20070252956 - Kuwata; Muneharu ; et al.	2007-11-01
Image electric projector and image displaying method App 20070247707 - Michimori; Atsushi ; et al.	2007-10-25
Image Projector App 20070229779 - Kuwata; Muneharu ; et al.	2007-10-04
Display unit and electronic apparatus with display unit Grant 7,210,836 - Sasagawa , et al. May 1, 2	2007-05-01
Lamp, condensing optical system, and image display device Grant 7,178,922 - Sekiguchi , et al. February 20, 2	2007-02-20
Double-sided liquid crystal display device Grant 7,139,053 - Yuuki , et al. November 21, 2	2006-11-21
Imaging apparatus App 20060250514 - Inoue; Mitsuo ; et al.	2006-11-09
Imaging apparatus including a plurality of photoelectric transfer devices Grant 7,098,953 - Inoue , et al. August 29, 2	2006-08-29
Liquid cristal display device and information device with the display device mounted in it App 20060170844 - Yuuki; Akimasa ; et al.	2006-08-03
Display device App 20060132673 - Ito; Atsushi ; et al.	2006-06-22
Stereoscopic image display apparatus Grant 7,057,638 - Yuuki , et al. June 6, 2	2006-06-06
Stereoscopic Image Display Apparatus App 20060114317 - Yuuki; Akimasa ; et al.	2006-06-01
Double-side liquid crystal display device and information appliance Grant 7,002,649 - Yuuki , et al. February 21, 2	2006-02-21
Lamp, polarization converting optical system, condensing optical system and image display device Grant 6,997,565 - Sekiguchi , et al. February 14, 2	2006-02-14
Double-sided liquid crystal display device App 20060007372 - Yuuki; Akimasa ; et al.	2006-01-12
Display unit and electronic apparatus with display unit App 20050276071 - Sasagawa, Tomohiro ; et al.	2005-12-15
Lamp, condensing optical system, and image display device App 20050243572 - Sekiguchi, Akira ; et al.	2005-11-03
Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a light Grant 6,917,396 - Hiraishi , et al. July 12, 2	2005-07-12
Lamp polarization converting optical system, and image display system App 20040252512 - Sekiguchi, Akira ; et al.	2004-12-16
Laser heat treatment method, laser heat treatment apparatus, and semiconductor device Grant 6,753,548 - Ogawa , et al. June 22, 2	2004-06-22
Reflective liquid crystal display device Grant 6,738,116 - Sasagawa , et al. May 18, 2	2004-05-18
Light Converging Optical System For Converging Light Onto A Reflecting Optical-spatial Modulator Element And Image Displaying Apparatus For Displaying An Image Formed By Light Reflected By The Reflecting Optical-spatial Modulator Element Grant 6,724,546 - Nishimae , et al. April 20, 2	2004-04-20
Lamp, condensing optical system, and image display device App 20040070735 - Sekiguchi, Akira ; et al.	2004-04-15
Double-side display type liquid crystal display device and information appliance App 20040027513 - Yuuki, Akimasa ; et al.	2004-02-12
Lamp, polarization converting optical system, condensing optical system and image display device App 20040021827 - Sekiguchi, Akira ; et al.	2004-02-05
Laser heat treatment method, laser heat treatment apparatus, and semiconductor device App 20030201466 - Ogawa, Tetsuya ; et al.	2003-10-30
Light converging optical system for converging light onto a reflecting optical-spatial modulator element and image displaying apparatus for displaying an image formed by light reflected by the reflecting optical-spatial modulator element App 20030202259 - Nishimae, Junichi ; et al.	2003-10-30
Front light, reflective liquid crystal display device and personal digital assistant Grant 6,636,283 - Sasagawa , et al. October 21, 2	2003-10-21
Light diffusion film, surface illuminant device and liquid crystal display device App 20030156238 - Hiraishi, Masanori ; et al.	2003-08-21
Thin film semiconductor device fabrication process Grant 6,573,161 - Miyasaka , et al. June 3, 2	2003-06-03
Backlight for liquid crystal display device Grant 6,454,452 - Sasagawa , et al. September 24, 2	2002-09-24
Optical system and apparatus for laser heat treatment and method for producing semiconductor devices by using the same Grant 6,437,284 - Okamoto , et al. August 20, 2	2002-08-20
Imaging apparatus App 20020089698 - Inoue, Mitsuo ; et al.	2002-07-11
Reflective liquid crystal display device App 20020067447 - Sasagawa, Tomohiro ; et al.	2002-06-06
Front light, reflective liquid crystal display device and personal digital assistant App 20010035927 - Sasagawa, Tomohiro ; et al.	2001-11-01
Liquid crystal panel device having a light guide plate with L shaped ribs Grant 6,219,116 - Yuuki , et al. April 17, 2	2001-04-17
Liquid crystal panel module with polarization transformation for increased brightness Grant 6,147,725 - Yuuki , et al. November 14, 2	2000-11-14
Thin film forming apparatus using laser Grant 6,110,291 - Haruta , et al. August 29, 2	2000-08-29
Laser transfer machining apparatus Grant 6,008,914 - Sasagawa , et al. December 28, 1	1999-12-28