Sawanaka; Tomohiko

Patent Applications and Registrations

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

Company Profile

3.13.15

Sawanaka; Tomohiko - Tokyo JP
Sawanaka; Tomohiko - Osaka JP
Sawanaka; Tomohiko - Daito JP
Sawanaka, Tomohiko - Daito-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
Planar light source device and liquid crystal display device Grant 10,788,708 - Sawanaka , et al. September 29, 2	2020-09-29
Surface Light Source Device And Liquid Crystal Display Apparatus App 20200233269 - MAEDA; Saki ; et al.	2020-07-23
Planar light source apparatus, display apparatus, and method of manufacturing planar light source apparatus Grant 10,539,825 - Sawanaka , et al. Ja	2020-01-21
Surface light source apparatus comprising a light-distribution control element having a diffusion part and liquid crystal display having the same Grant 10,473,977 - Murai , et al. Nov	2019-11-12
Surface light source device and liquid crystal display device Grant 10,088,706 - Okimoto , et al. October 2, 2	2018-10-02
Planar Light Source Apparatus, Display Apparatus, And Method Of Manufacturing Planar Light Source Apparatus App 20180180943 - SAWANAKA; Tomohiko ; et al.	2018-06-28
Surface Light Source Apparatus And Liquid Crystal Display App 20180059484 - MURAI; Hideyuki ; et al.	2018-03-01
Planar Light Source Device And Liquid Crystal Display Device App 20180031923 - SAWANAKA; Tomohiko ; et al.	2018-02-01
Light source device using monochromatic light to excite stationary phosphor layers Grant 9,599,316 - Yamada , et al. March 21, 2	2017-03-21
Surface light source device and liquid crystal display device Grant 9,588,373 - Okimoto , et al. March 7, 2	2017-03-07
Light guide for LED lamp Grant D773,722 - Okimoto , et al. December 6, 2	2016-12-06
Light guide for LED lamp Grant D773,723 - Okimoto , et al. December 6, 2	2016-12-06
Projection display device Grant 9,467,670 - Yamada , et al. October 11, 2	2016-10-11
Light source device and projection-type display apparatus Grant 9,310,033 - Yamada , et al. April 12, 2	2016-04-12
Surface Light Source Device And Liquid Crystal Display Device App 20160054623 - MAEDA; Saki ; et al.	2016-02-25
Surface Light Source Device And Liquid Crystal Display Device App 20160054517 - OKIMOTO; Nami ; et al.	2016-02-25
Surface Light Source Device And Liquid Crystal Display Device App 20160054506 - OKIMOTO; Nami ; et al.	2016-02-25
Projection Display Device App 20150341605 - YAMADA; Akihiro ; et al.	2015-11-26
Light Source Device App 20150167932 - Yamada; Akihiro ; et al.	2015-06-18
Light Source Device And Projection-type Display Apparatus App 20140354956 - Yamada; Akihiro ; et al.	2014-12-04
Laser Light Source Device App 20110280272 - YANAGISAWA; Takayuki ; et al.	2011-11-17
Projection Display Device App 20110075108 - Kojima; Kuniko ; et al.	2011-03-31
Broadcasting signal receiving system including viewing improvement control part Grant 7,589,792 - Masaki , et al. September 15, 2	2009-09-15
Broadcasting signal receiving system App 20060242662 - Masaki; Yasuo ; et al.	2006-10-26
Image projector and light tunnel Grant 7,120,346 - Sawanaka October 10, 2	2006-10-10
Image projector and light tunnel App 20050078927 - Sawanaka, Tomohiko	2005-04-14

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