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Kyouhei YAMADA
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light emitting device having luminous flux control member with rece...
Patent number
11,079,628
Issue date
Aug 3, 2021
Enplas Corporation
Kyouhei Yamada
G02 - OPTICS
Information
Patent Grant
Planar light source device and display device
Patent number
11,022,842
Issue date
Jun 1, 2021
Enplas Corporation
Ryo Nonaka
G02 - OPTICS
Information
Patent Grant
Light flux control member, light emitting device, and a surface lig...
Patent number
10,802,338
Issue date
Oct 13, 2020
Enplas Corporation
Kyouhei Yamada
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light flux controlling member, light emitting device and illuminati...
Patent number
10,190,730
Issue date
Jan 29, 2019
Enplas Corporation
Kyouhei Yamada
F21 - LIGHTING
Information
Patent Grant
Light flux control member, light-emitting device, and illumination...
Patent number
10,018,330
Issue date
Jul 10, 2018
Enplas Corporation
Kyouhei Yamada
F21 - LIGHTING
Information
Patent Grant
Display device with surface light source having light redirecting m...
Patent number
10,007,050
Issue date
Jun 26, 2018
Enplas Corporation
Kyouhei Yamada
G02 - OPTICS
Information
Patent Grant
Luminous flux control member, light emitting apparatus, and illumin...
Patent number
9,329,322
Issue date
May 3, 2016
Enplas Corporation
Kyouhei Yamada
F21 - LIGHTING
Information
Patent Grant
Member for controlling luminous flux, light-emitting device, and il...
Patent number
9,297,511
Issue date
Mar 29, 2016
Enplas Corporation
Kyouhei Yamada
F21 - LIGHTING
Information
Patent Grant
Light-emitting device and illumination device
Patent number
8,926,156
Issue date
Jan 6, 2015
Enplas Corporation
Akinobu Seki
F21 - LIGHTING
Information
Patent Grant
Light flux controlling member, light emitting device, and lighting...
Patent number
8,777,458
Issue date
Jul 15, 2014
Enplas Corporation
Akinobu Seki
F21 - LIGHTING
Information
Patent Grant
Fluid handling unit and fluid handling apparatus using same
Patent number
7,901,626
Issue date
Mar 8, 2011
Enplas Corporation
Noriyuki Kawahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid handling unit and fluid handling apparatus using same
Patent number
7,842,245
Issue date
Nov 30, 2010
Enplas Corporation
Satoshi Ikeya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid handling apparatus and fluid handling unit for use therein
Patent number
7,662,345
Issue date
Feb 16, 2010
Enplas Corporation
Noriyuki Kawahara
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT FLUX CONTROL MEMBER, LIGHT-EMITTING DEVICE AND SURFACE LIGHT...
Publication number
20210131641
Publication date
May 6, 2021
ENPLAS CORPORATION
Kyouhei YAMADA
F21 - LIGHTING
Information
Patent Application
LIGHT EMITTING DEVICE, SURFACE LIGHT SOURCE DEVICE, AND LUMINOUS FL...
Publication number
20210072596
Publication date
Mar 11, 2021
ENPLAS CORPORATION
Kyouhei YAMADA
G02 - OPTICS
Information
Patent Application
AREA LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Publication number
20200319511
Publication date
Oct 8, 2020
ENPLAS CORPORATION
Takahiro IZAWA
G02 - OPTICS
Information
Patent Application
PLANAR LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Publication number
20200225536
Publication date
Jul 16, 2020
ENPLAS CORPORATION
Ryo NONAKA
G02 - OPTICS
Information
Patent Application
LIGHT FLUX CONTROL MEMBER, LIGHT EMITTING DEVICE, AND A SURFACE LIG...
Publication number
20200050057
Publication date
Feb 13, 2020
ENPLAS CORPORATION
Kyouhei YAMADA
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE DEVICE
Publication number
20180149338
Publication date
May 31, 2018
ENPLAS CORPORATION
Kyouhei YAMADA
F21 - LIGHTING
Information
Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE AND ILLUMINATI...
Publication number
20180128430
Publication date
May 10, 2018
ENPLAS CORPORATION
Kyouhei YAMADA
F21 - LIGHTING
Information
Patent Application
LIGHT FLUX CONTROL MEMBER, LIGHT-EMITTING DEVICE, AND ILLUMINATION...
Publication number
20170254512
Publication date
Sep 7, 2017
ENPLAS CORPORATION
Kyouhei YAMADA
F21 - LIGHTING
Information
Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT-EMITTING DEVICE, SURFACE LIGHT...
Publication number
20170131458
Publication date
May 11, 2017
ENPLAS CORPORATION
Kyouhei YAMADA
G02 - OPTICS
Information
Patent Application
LUMINOUS FLUX CONTROL MEMBER, LIGHT EMITTING APPARATUS, AND ILLUMIN...
Publication number
20150070930
Publication date
Mar 12, 2015
ENPLAS CORPORATION
Kyouhei Yamada
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20140376217
Publication date
Dec 25, 2014
Kyouhei Yamada
G02 - OPTICS
Information
Patent Application
MEMBER FOR CONTROLLING LUMINOUS FLUX, LIGHT-EMITTING DEVICE, AND IL...
Publication number
20140146546
Publication date
May 29, 2014
ENPLAS CORPORATION
Kyouhei Yamada
G02 - OPTICS
Information
Patent Application
LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE
Publication number
20130128576
Publication date
May 23, 2013
Akinobu Seki
G02 - OPTICS
Information
Patent Application
LUMINOUS-FLUX CONTROL MEMBER AND ILLUMINATION APPARATUS USING THE SAME
Publication number
20130044496
Publication date
Feb 21, 2013
Akinobu Seki
G02 - OPTICS
Information
Patent Application
LIGHT FLUX CONTROLLING MEMBER, LIGHT EMITTING DEVICE, AND LIGHTING...
Publication number
20110255291
Publication date
Oct 20, 2011
Akinobu Seki
G02 - OPTICS
Information
Patent Application
FLUID HANDLING UNIT AND FLUID HANDLING APPARATUS USING SAME
Publication number
20090253196
Publication date
Oct 8, 2009
ENPLAS CORPORATION
Satoshi Ikeya
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fluid Handling Unit and Fluid Handling Apparatus Using Same
Publication number
20080293129
Publication date
Nov 27, 2008
ENPLAS CORPORATION
Noriyuki Kawahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Fluid handling apparatus and fluid handling unit for use therein
Publication number
20070217955
Publication date
Sep 20, 2007
ENPLAS CORPORATION
Noriyuki Kawahara
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Liquid droplet ejecting apparatus and method for producing same
Publication number
20050195245
Publication date
Sep 8, 2005
Kyouhei Yamada
B81 - MICRO-STRUCTURAL TECHNOLOGY