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Yosuke SUGIHARA
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical article and method for producing the same
Patent number
8,778,483
Issue date
Jul 15, 2014
Hoya Lens Manufacturing Philippines Inc.
Shuji Naito
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Optical article and method for producing the same
Patent number
8,647,736
Issue date
Feb 11, 2014
Hoya Lens Manufacturing Philippines Inc.
Shuji Naito
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical article and process for producing optical article
Patent number
7,782,537
Issue date
Aug 24, 2010
Seiko Epson Corporation
Shuji Naito
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FILTER
Publication number
20220206201
Publication date
Jun 30, 2022
AGC Inc.
Yosuke SUGIHARA
G02 - OPTICS
Information
Patent Application
OPTICAL ARTICLE PROVIDED WITH HIGH-STRENGTH HARD COAT LAYER
Publication number
20150301233
Publication date
Oct 22, 2015
HOYA LENS MANUFACTURING PHILIPPINES INC.
Yuta HOSHINO
G02 - OPTICS
Information
Patent Application
Optical Article and Method for Producing the Same
Publication number
20100279088
Publication date
Nov 4, 2010
SEIKO EPSON CORPORATION
Shuji NAITO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Optical Article and Method for Producing the Same
Publication number
20100279089
Publication date
Nov 4, 2010
SEIKO EPSON CORPORATION
Shuji NAITO
G02 - OPTICS
Information
Patent Application
Optical Articles
Publication number
20090239048
Publication date
Sep 24, 2009
SEIKO EPSON CORPORATION
Yosuke SUGIHARA
G02 - OPTICS
Information
Patent Application
Optical Article and Process for Producing Optical Article
Publication number
20090191391
Publication date
Jul 30, 2009
SEIKO EPSON CORPORATION
Shuji NAITO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical Article and Process for Producing Optical Article
Publication number
20090097129
Publication date
Apr 16, 2009
SEIKO EPSON CORPORATION
Shuji NAITO
G02 - OPTICS