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Makoto Yasuhara
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Fujiyoshida-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Light-emitting apparatus
Patent number
10,267,489
Issue date
Apr 23, 2019
Citizen Electronics Co., Ltd.
Yuji Omori
F21 - LIGHTING
Information
Patent Grant
LED light-emitting element
Patent number
9,786,826
Issue date
Oct 10, 2017
Citizen Electronics Co., Ltd.
Makoto Yasuhara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Planar light-emitting device
Patent number
8,616,749
Issue date
Dec 31, 2013
Citizen Electronics Co., Ltd.
Takahiro Shimizu
G02 - OPTICS
Information
Patent Grant
Planar light-emitting device and liquid crystal display apparatus u...
Patent number
8,390,760
Issue date
Mar 5, 2013
Citizen Electronics Co., Ltd.
Takeshi Ogihara
G02 - OPTICS
Information
Patent Grant
Lens member and optical unit using said lens member
Patent number
8,220,975
Issue date
Jul 17, 2012
Citizen Electronics Co., Ltd.
Junji Miyashita
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHT-EMITTING APPARATUS
Publication number
20170175980
Publication date
Jun 22, 2017
Citizen Electronics Co., Ltd.
Yuji Omori
F21 - LIGHTING
Information
Patent Application
LED LIGHT-EMITTING ELEMENT
Publication number
20170040514
Publication date
Feb 9, 2017
Citizen Electronics Co., Ltd.
Makoto Yasuhara
F21 - LIGHTING
Information
Patent Application
PLANAR LIGHTING DEVICE AND DISPLAY DEVICE INCLUDING PLANAR LIGHTING...
Publication number
20150168632
Publication date
Jun 18, 2015
CITIZEN ELECTRONICS CO., LTD.
Makoto Yasuhara
G02 - OPTICS
Information
Patent Application
PLANAR LIGHT-EMITTING DEVICE
Publication number
20120250313
Publication date
Oct 4, 2012
CITIZEN HOLDINGS CO., LTD.
Takahiro SHIMIZU
G02 - OPTICS
Information
Patent Application
LENS MEMBER AND OPTICAL UNIT USING SAID LENS MEMBER
Publication number
20100284194
Publication date
Nov 11, 2010
Citizen Electronics Co., Ltd.
Junji MIYASHITA
G02 - OPTICS
Information
Patent Application
PLANAR LIGHT-EMITTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS U...
Publication number
20100141867
Publication date
Jun 10, 2010
Takeshi OGIHARA
G02 - OPTICS