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Koki SHIBAI
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Anan-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Partitioning member, planar light source, and liquid crystal displa...
Patent number
11,868,005
Issue date
Jan 9, 2024
Nichia Corporation
Koki Shibai
G02 - OPTICS
Information
Patent Grant
Demarcating member, demarcating structure body, surface light sourc...
Patent number
11,650,457
Issue date
May 16, 2023
Nichia Corporation
Koki Shibai
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
PARTITIONING MEMBER, PLANAR LIGHT SOURCE, AND LIQUID CRYSTAL DISPLA...
Publication number
20240118572
Publication date
Apr 11, 2024
Nichia Corporation.
Koki SHIBAI
G02 - OPTICS
Information
Patent Application
PLANAR LIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20230314873
Publication date
Oct 5, 2023
Nichia Corporation.
Koki SHIBAI
G02 - OPTICS
Information
Patent Application
PARTITIONING MEMBER, PLANAR LIGHT SOURCE, AND LIQUID CRYSTAL DISPLA...
Publication number
20220404671
Publication date
Dec 22, 2022
Nichia Corporation.
Koki SHIBAI
G02 - OPTICS
Information
Patent Application
DEMARCATING MEMBER, DEMARCATING STRUCTURE BODY, SURFACE LIGHT SOURC...
Publication number
20220350203
Publication date
Nov 3, 2022
Nichia Corporation.
Koki SHIBAI
G02 - OPTICS