Yamada; Kyouhei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yamada; Kyouhei.The latest application filed is for "light flux control member, light-emitting device and surface light source device".

Company Profile

3.18.23

Yamada; Kyouhei - Saitama JP
Yamada; Kyouhei - Saitma JP
Yamada; Kyouhei - Shisou N/A JP
Yamada; Kyouhei - Shisou-shi JP
Yamada; Kyouhei - Saitama-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
Light emitting device having luminous flux control member with recess radially distant from a light incident surface Grant 11,079,628 - Yamada , et al. August 3, 2	2021-08-03
Planar light source device and display device Grant 11,022,842 - Nonaka , et al. June 1, 2	2021-06-01
Light Flux Control Member, Light-emitting Device And Surface Light Source Device App 20210131641 - YAMADA; Kyouhei	2021-05-06
Light Emitting Device, Surface Light Source Device, And Luminous Flux Control Member App 20210072596 - YAMADA; Kyouhei ; et al.	2021-03-11
Light flux control member, light emitting device, and a surface light source device Grant 10,802,338 - Yamada October 13, 2	2020-10-13
Area Light Source Device And Display Device App 20200319511 - IZAWA; Takahiro ; et al.	2020-10-08
Planar Light Source Device And Display Device App 20200225536 - NONAKA; Ryo ; et al.	2020-07-16
Light Flux Control Member, Light Emitting Device, And A Surface Light Source Device App 20200050057 - YAMADA; Kyouhei	2020-02-13
Light flux controlling member, light emitting device and illuminating device Grant 10,190,730 - Yamada , et al. Ja	2019-01-29
Light flux control member, light-emitting device, and illumination device Grant 10,018,330 - Yamada July 10, 2	2018-07-10
Display device with surface light source having light redirecting member Grant 10,007,050 - Yamada June 26, 2	2018-06-26
Surface Light Source Device App 20180149338 - YAMADA; Kyouhei	2018-05-31
Light Flux Controlling Member, Light Emitting Device And Illuminating Device App 20180128430 - YAMADA; Kyouhei ; et al.	2018-05-10
Light Flux Control Member, Light-emitting Device, And Illumination Device App 20170254512 - YAMADA; Kyouhei	2017-09-07
Light Flux Controlling Member, Light-emitting Device, Surface Light Source Device And Display Device App 20170131458 - YAMADA; Kyouhei	2017-05-11
Luminous flux control member, light emitting apparatus, and illuminating apparatus Grant 9,329,322 - Yamada , et al. May 3, 2	2016-05-03
Member for controlling luminous flux, light-emitting device, and illumination device Grant 9,297,511 - Yamada , et al. March 29, 2	2016-03-29
Luminous Flux Control Member, Light Emitting Apparatus, And Illuminating Apparatus App 20150070930 - Yamada; Kyouhei ; et al.	2015-03-12
Light-emitting device and illumination device Grant 8,926,156 - Seki , et al. January 6, 2	2015-01-06
Illumination Device App 20140376217 - Yamada; Kyouhei ; et al.	2014-12-25
Light flux controlling member, light emitting device, and lighting device Grant 8,777,458 - Seki , et al. July 15, 2	2014-07-15
Member For Controlling Luminous Flux, Light-emitting Device, And Illumination Device App 20140146546 - Yamada; Kyouhei ; et al.	2014-05-29
Light-emitting Device And Illumination Device App 20130128576 - Seki; Akinobu ; et al.	2013-05-23
Affixing structure for fixing a window glass to a carrier plate, and a window regulator using the affixing structure Grant 8,388,044 - Saito , et al. March 5, 2	2013-03-05
Luminous-flux Control Member And Illumination Apparatus Using The Same App 20130044496 - Seki; Akinobu ; et al.	2013-02-21
Light Flux Controlling Member, Light Emitting Device, And Lighting Device App 20110255291 - Seki; Akinobu ; et al.	2011-10-20
Affixing Structure For Fixing A Window Glass To A Carrier Plate, And A Window Regulator Using The Affixing Structure App 20110068609 - Saito; Naohiro ; et al.	2011-03-24
Fluid handling unit and fluid handling apparatus using same Grant 7,901,626 - Kawahara , et al. March 8, 2	2011-03-08
Fluid handling unit and fluid handling apparatus using same Grant 7,842,245 - Ikeya , et al. November 30, 2	2010-11-30
Fluid handling apparatus and fluid handling unit for use therein Grant 7,662,345 - Kawahara , et al. February 16, 2	2010-02-16
Fluid Handling Unit And Fluid Handling Apparatus Using Same App 20090253196 - Ikeya; Satoshi ; et al.	2009-10-08
Fluid Handling Unit and Fluid Handling Apparatus Using Same App 20080293129 - Kawahara; Noriyuki ; et al.	2008-11-27
Fluid handling apparatus and fluid handling unit for use therein App 20070217955 - Kawahara; Noriyuki ; et al.	2007-09-20
Liquid droplet ejecting apparatus and method for producing same App 20050195245 - Yamada, Kyouhei ; et al.	2005-09-08

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