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Kazuma KOZU
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method, manufacturing method, and design system of progressive addi...
Patent number
12,007,627
Issue date
Jun 11, 2024
HOYA LENS THAILAND LTD.
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Pair of spectacle lenses for binocular vision, manufacturing method...
Patent number
10,578,887
Issue date
Mar 3, 2020
HOYA LENS THAILAND LTD.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Pair of spectacle lenses for binocular vision, manufacturing method...
Patent number
10,578,888
Issue date
Mar 3, 2020
HOYA LENS THAILAND LTD.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Spectacle lens, manufacturing method, supply system, and supply pro...
Patent number
10,401,650
Issue date
Sep 3, 2019
HOYA LENS THAILAND LTD.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Spectacle lenses
Patent number
10,330,952
Issue date
Jun 25, 2019
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Progressive addition lens, design method and manufacturing method t...
Patent number
10,302,965
Issue date
May 28, 2019
HOYA Lens Thailand Ltd.
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Progressive power lens
Patent number
10,203,523
Issue date
Feb 12, 2019
HOYA Lens Thailand Ltd.
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Spectacle lenses
Patent number
10,185,160
Issue date
Jan 22, 2019
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Method of compiling shape data of a spectacle lens, spectacle lens...
Patent number
9,778,486
Issue date
Oct 3, 2017
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Spectacle lens, manufacturing method thereof and lens supply system
Patent number
9,753,307
Issue date
Sep 5, 2017
Hoya Corporation
Kazuma Kozu
G05 - CONTROLLING REGULATING
Information
Patent Grant
Spectacle lens, and method for designing spectacle lens, manufactur...
Patent number
9,638,937
Issue date
May 2, 2017
Hoya Corporation
Tomohiro Odaira
G02 - OPTICS
Information
Patent Grant
Eyeglass lens and design method, manufacturing method and design sy...
Patent number
8,974,058
Issue date
Mar 10, 2015
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Method of compiling shape data of a spectacle lens, spectacle lens...
Patent number
8,814,353
Issue date
Aug 26, 2014
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Method and device for evaluating graduated refraction power lens an...
Patent number
8,386,203
Issue date
Feb 26, 2013
Hoya Corporation
Kazuma Kozu
G01 - MEASURING TESTING
Information
Patent Grant
Progressive-addition lens, method for preparing shape data thereof,...
Patent number
8,376,546
Issue date
Feb 19, 2013
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Information
Patent Grant
Lens evaluation method, lens evaluation device, lens manufacturing...
Patent number
8,285,505
Issue date
Oct 9, 2012
Hoya Corporation
Kazuma Kozu
G01 - MEASURING TESTING
Information
Patent Grant
Progressive-addition lens
Patent number
8,100,529
Issue date
Jan 24, 2012
Hoya Corporation
Kazuma Kozu
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
DESIGN METHOD, MANUFACTURING METHOD, AND DESIGN SYSTEM OF PROGRESSI...
Publication number
20210271108
Publication date
Sep 2, 2021
Hoya Lens Thailand Ltd.
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
PAIR OF SPECTACLE LENSES FOR BINOCULAR VISION, MANUFACTURING METHOD...
Publication number
20180004010
Publication date
Jan 4, 2018
HOYA LENS THAILAND LTD.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
PAIR OF SPECTACLE LENSES FOR BINOCULAR VISION, MANUFACTURING METHOD...
Publication number
20170371181
Publication date
Dec 28, 2017
HOYA LENS THAILAND LTD.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS, MANUFACTURING METHOD, SUPPLY SYSTEM, AND SUPPLY PRO...
Publication number
20170351116
Publication date
Dec 7, 2017
HOYA LENS THAILAND LTD.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
PROGRESSIVE POWER LENS
Publication number
20170293159
Publication date
Oct 12, 2017
HOYA LENS THAILAND LTD.
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
PROGRESSIVE ADDITION LENS, DESIGN METHOD AND MANUFACTURING METHOD T...
Publication number
20170045757
Publication date
Feb 16, 2017
HOYA LENS THAILAND LTD.
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SPECTACLE LENS
Publication number
20160161765
Publication date
Jun 9, 2016
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS, MANUFACTURING METHOD THEREOF AND LENS SUPPLY SYSTEM
Publication number
20160033791
Publication date
Feb 4, 2016
HOYA CORPORATION
Kazuma Kozu
G02 - OPTICS
Information
Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR SPECTACLE LENS
Publication number
20160004096
Publication date
Jan 7, 2016
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
MANUFACTURING APPARATUS AND MANUFACTURING METHOD FOR ASTIGMATIC SPE...
Publication number
20150362747
Publication date
Dec 17, 2015
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
SPECTACLE LENSES
Publication number
20150346515
Publication date
Dec 3, 2015
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS, AND METHOD FOR DESIGNING SPECTACLE LENS, MANUFACTUR...
Publication number
20150049302
Publication date
Feb 19, 2015
HOYA CORPORATION
Tomohiro ODAIRA
G02 - OPTICS
Information
Patent Application
METHOD OF COMPILING SHAPE DATA OF A SPECTACLE LENS, SPECTACLE LENS...
Publication number
20140313476
Publication date
Oct 23, 2014
HOYA CORPORATION
Kazuma Kozu
G02 - OPTICS
Information
Patent Application
EYEGLASS LENS AND DESIGN METHOD, MANUFACTURING METHOD AND DESIGN SY...
Publication number
20130235336
Publication date
Sep 12, 2013
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
METHOD OF COMPILING SHAPE DATA OF A SPECTACLE LENS, SPECTACLE LENS...
Publication number
20120008089
Publication date
Jan 12, 2012
HOYA CORPORATION
Kazuma Kozu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROGRESSIVE-ADDITION LENS, METHOD FOR PREPARING SHAPE DATA THEREOF,...
Publication number
20110199573
Publication date
Aug 18, 2011
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
METHOD AND DEVICE FOR EVALUATING GRADUATED REFRACTION POWER LENS AN...
Publication number
20100250173
Publication date
Sep 30, 2010
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS
Information
Patent Application
LENS EVALUATION METHOD, LENS EVALUATION DEVICE, LENS MANUFACTURING...
Publication number
20100250171
Publication date
Sep 30, 2010
HOYA CORPORATION
Kazuma KOZU
G01 - MEASURING TESTING
Information
Patent Application
PROGRESSIVE-ADDITION LENS, METHOD FOR PREPARING SHAPE DATA THEREOF,...
Publication number
20100026954
Publication date
Feb 4, 2010
HOYA CORPORATION
Kazuma KOZU
G02 - OPTICS