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Keiji Amemiya
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Toyama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Retroreflective article
Patent number
8,511,839
Issue date
Aug 20, 2013
Nippon Carbide Industries Co., Inc.
Ikuo Mimura
G02 - OPTICS
Information
Patent Grant
Hexagonal cube corner retroreflective article
Patent number
8,511,840
Issue date
Aug 20, 2013
Nippon Carbide Industries Co., Inc.
Ikuo Mimura
G02 - OPTICS
Information
Patent Grant
Triangular pyramid type cube corner retroreflection article, and it...
Patent number
8,459,806
Issue date
Jun 11, 2013
Nippon Carbide Kogyo Kabushiki Kaisha
Ikuo Mimura
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Cube-corner retroreflective article
Patent number
8,388,154
Issue date
Mar 5, 2013
Nippon Carbide Industries Co., Inc.
Ikuo Mimura
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
OPTICAL-SHEET MANUFACTURING DEVICE AND OPTICAL-SHEET MANUFACTURING...
Publication number
20140360655
Publication date
Dec 11, 2014
Keiji Amemiya
B32 - LAYERED PRODUCTS
Information
Patent Application
HEXAGONAL CUBE CORNER RETROREFLECTIVE ARTICLE
Publication number
20120081787
Publication date
Apr 5, 2012
NIPPON CARBIDE INDUSTRIES CO., INC.
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
OPTICAL LAYER FOR LIGHT CONTROL TYPE SOLAR PHOTOVOLTAIC MODULE, LIG...
Publication number
20120037207
Publication date
Feb 16, 2012
NIPPON CARBIDE INDUSTRIES CO., INC.
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
OPTICAL LAYER FOR LIGHT CONTROL TYPE SOLAR PHOTOVOLTAIC MODULE, LIG...
Publication number
20120006384
Publication date
Jan 12, 2012
NIPPON CARBIDE INDUSTRIES CO., INC.
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
RETROREFLECTIVE ARTICLE
Publication number
20110286097
Publication date
Nov 24, 2011
NIPPON CARBIDE INDUSTRIES CO., INC.
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
CUBE-CORNER RETROREFLECTIVE ARTICLE
Publication number
20110043915
Publication date
Feb 24, 2011
NIPPON CARBIDE INDUSTRIES CO., INC.
Ikuo Mimura
G02 - OPTICS
Information
Patent Application
TRIANGULAR PYRAMID TYPE CUBE CORNER RETROREFLECTION ARTICLE, AND IT...
Publication number
20110013281
Publication date
Jan 20, 2011
Nippon Carbide Kogyo Kabushiki Kaisha
Ikuo Mimura
B60 - VEHICLES IN GENERAL