Patent | Date |
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Vehicle display device for displaying information used for vehicle driving Grant 10,315,517 - Segawa , et al. | 2019-06-11 |
Vehicle display system having a plurality of color temperature settings Grant 10,019,965 - Segawa July 10, 2 | 2018-07-10 |
Transmission-type screen and image display device using the transmission-type screen Grant 9,885,948 - Segawa February 6, 2 | 2018-02-06 |
Vehicle Display Device For Displaying Information Used For Vehicle Driving App 20170313192 - SEGAWA; Masaru ;   et al. | 2017-11-02 |
Display System App 20170249923 - SEGAWA; Masaru | 2017-08-31 |
Transmission-type Screen And Image Display Device Using The Transmission-type Screen App 20160266283 - SEGAWA; Masaru | 2016-09-15 |
Image Display Device App 20160231565 - SEGAWA; Masaru | 2016-08-11 |
Image display device Grant 9,383,580 - Segawa July 5, 2 | 2016-07-05 |
3D image display optical member and 3D image display device Grant 9,134,601 - Segawa September 15, 2 | 2015-09-15 |
Image Display Device App 20150043081 - Segawa; Masaru | 2015-02-12 |
Image Display Device App 20140368923 - Segawa; Masaru | 2014-12-18 |
3d Image Display Optical Member And 3d Image Display Device App 20130027773 - Segawa; Masaru | 2013-01-31 |
Lighting device and display device Grant 8,066,418 - Segawa November 29, 2 | 2011-11-29 |
Light Quantity Control Member, Surface Light Source Unit And Display Device App 20110051044 - SEGAWA; Masaru | 2011-03-03 |
Microlens array sheet and method of producing the same Grant 7,864,450 - Segawa , et al. January 4, 2 | 2011-01-04 |
Lighting Device And Display Device App 20100296314 - Segawa; Masaru | 2010-11-25 |
Lighting device and display device Grant 7,798,698 - Segawa September 21, 2 | 2010-09-21 |
Microlens array sheet and method of producing the same App 20090159195 - Segawa; Masaru ;   et al. | 2009-06-25 |
Microlens array sheet and method of producing the same Grant 7,515,357 - Segawa , et al. April 7, 2 | 2009-04-07 |
Surface light source device Grant 7,467,876 - Segawa December 23, 2 | 2008-12-23 |
Lighting device and display device App 20080232133 - Segawa; Masaru | 2008-09-25 |
Micro lens array and a method of manufacturing a replication mold for the same Grant 7,359,596 - Sugiyama , et al. April 15, 2 | 2008-04-15 |
Surface light source device App 20070070616 - Segawa; Masaru | 2007-03-29 |
Micro lens array and a method of manufacturing a replication mold for the same App 20070009206 - Sugiyama; Masahiko ;   et al. | 2007-01-11 |
Micro lens array and a method of manufacturing a replication mold for the same Grant 7,110,643 - Sugiyama , et al. September 19, 2 | 2006-09-19 |
Microlens array sheet and method of producing the same App 20060139758 - Segawa; Masaru ;   et al. | 2006-06-29 |
Micro lens array and a method of manufacturing a replication mold for the same App 20050180690 - Sugiyama, Masahiko ;   et al. | 2005-08-18 |
Thin film magnetic recording medium Grant 6,855,416 - Sugiyama , et al. February 15, 2 | 2005-02-15 |
Producing method of thin film magnetic tape and the thin film magnetic tape Grant 6,652,998 - Segawa , et al. November 25, 2 | 2003-11-25 |
Thin film magnetic recording medium App 20030072968 - Sugiyama, Masahiko ;   et al. | 2003-04-17 |
Producing method of thin film magnetic tape and the thin film magnetic tape App 20020015865 - Segawa, Masaru ;   et al. | 2002-02-07 |