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Seiji Kinoshita
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Illumination device having a light guide having convex and concave...
Patent number
9,664,838
Issue date
May 30, 2017
Kuraray Co., Ltd.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Grant
Lighting device
Patent number
9,645,300
Issue date
May 9, 2017
Kuraray Co., Ltd.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Grant
Surface light source element and image display apparatus including...
Patent number
8,159,632
Issue date
Apr 17, 2012
Kuraray Co., Ltd.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Grant
Light guide plate, production method therefor, and surface light so...
Patent number
7,883,254
Issue date
Feb 8, 2011
Kuraray Co., Ltd.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Grant
Light-diffusive methacrylic resin light guide and surface light sou...
Patent number
7,668,429
Issue date
Feb 23, 2010
Kuraray Co., Ltd.
Iichiro Fukuda
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20160131816
Publication date
May 12, 2016
KURARAY CO., LTD.
Seiji KINOSHITA
G02 - OPTICS
Information
Patent Application
LIGHTING DEVICE
Publication number
20160109638
Publication date
Apr 21, 2016
Kuraray Co., Ltd
Seiji Kinoshita
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE
Publication number
20150092443
Publication date
Apr 2, 2015
KURARAY CO., LTD.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE ELEMENT AND IMAGE DISPLAY INCLUDING THE SAME
Publication number
20110255304
Publication date
Oct 20, 2011
KURARAY CO., LTD.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Application
SURFACE LIGHT SOURCE ELEMENT AND IMAGE DISPLAY APPARATUS INCLUDING...
Publication number
20100328576
Publication date
Dec 30, 2010
KURARAY CO., LTD.
Seiji Kinoshita
G02 - OPTICS
Information
Patent Application
LIGHT-DIFFUSIVE METHACRYLIC RESIN LIGHT GUIDE AND SURFACE LIGHT SOU...
Publication number
20090269008
Publication date
Oct 29, 2009
KURARAY CO., LTD.
Iichiro Fukuda
G02 - OPTICS
Information
Patent Application
Light Guide Plate, Production Method Therefor, And Surface Light So...
Publication number
20080130316
Publication date
Jun 5, 2008
Kuraray Co., Ltd
Seiji Kinoshita
G02 - OPTICS