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Masashi Takai
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Saitama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Edge light-type backlight device and light diffusion member
Patent number
9,366,800
Issue date
Jun 14, 2016
Kimoto Co., Ltd.
Hiroshi Yokota
G02 - OPTICS
Information
Patent Grant
Scattering film for organic EL and organic EL light emitting device...
Patent number
9,349,980
Issue date
May 24, 2016
Kimoto Co., Ltd.
Masashi Takai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Scattering film for organic EL, and organic EL light-emitting devic...
Patent number
8,975,814
Issue date
Mar 10, 2015
Kimoto Co., Ltd.
Masashi Takai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Light diffusive sheet and area light source element using the same
Patent number
7,156,547
Issue date
Jan 2, 2007
Kimoto Co., Ltd.
Yasumaro Toshima
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
EDGE LIGHT-TYPE BACKLIGHT DEVICE AND LIGHT DIFFUSION MEMBER
Publication number
20150055367
Publication date
Feb 26, 2015
KIMOTO CO., LTD.
Hiroshi Yokota
G02 - OPTICS
Information
Patent Application
EDGE LIGHT-TYPE BACKLIGHT DEVICE AND LIGHT DIFFUSION MEMBER
Publication number
20150029748
Publication date
Jan 29, 2015
KIMOTO CO., LTD.
Hiroshi Yokota
G02 - OPTICS
Information
Patent Application
SCATTERING FILM FOR ORGANIC EL AND ORGANIC EL LIGHT EMITTING DEVICE...
Publication number
20140167029
Publication date
Jun 19, 2014
KIMOTO CO., LTD.
Masashi Takai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SCATTERING FILM FOR ORGANIC EL, AND ORGANIC EL LIGHT-EMITTING DEVIC...
Publication number
20130069524
Publication date
Mar 21, 2013
Kimoto Co., LTD
Masashi Takai
G02 - OPTICS
Information
Patent Application
Optical member and backlight using the same
Publication number
20110110117
Publication date
May 12, 2011
Masashi Takai
G02 - OPTICS
Information
Patent Application
Optical Member And Backlight Device Using The Same
Publication number
20110007494
Publication date
Jan 13, 2011
Masashi Takai
G02 - OPTICS
Information
Patent Application
Backlight
Publication number
20080019137
Publication date
Jan 24, 2008
Kimoto Co., LTD
Masashi Takai
G02 - OPTICS
Information
Patent Application
Light diffusive sheet and area light source element using the same
Publication number
20030174518
Publication date
Sep 18, 2003
Yasumaro Toshima
G02 - OPTICS