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Tadashi Kaga
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Minowa-machi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Designing method and producing method of pair of spectacle lenses,...
Patent number
11,428,954
Issue date
Aug 30, 2022
HOYA LENS THAILAND LTD.
Ayumu Ito
G02 - OPTICS
Information
Patent Grant
Progressive addition lens
Patent number
10,642,070
Issue date
May 5, 2020
HOYA LENS THAILAND LTD.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Pair of spectacle lenses for binocular vision, manufacturing method...
Patent number
10,578,887
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
Progressive addition lens
Patent number
10,288,903
Issue date
May 14, 2019
HOYA Lens Thailand Ltd.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Lens set, method of designing lens and method of manufacturing lens
Patent number
9,746,694
Issue date
Aug 29, 2017
EHS LENS PHILIPPINES, INC.
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Optical lens, method for designing optical lens, and apparatus for...
Patent number
9,581,831
Issue date
Feb 28, 2017
EHS LENS PHILIPPINES, INC.
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Progressive-power lens
Patent number
8,960,900
Issue date
Feb 24, 2015
Hoya Lens Manufacturing Philippines Inc.
Kazutoshi Kato
G02 - OPTICS
Information
Patent Grant
Progressive-power spectacle lens design method
Patent number
8,833,938
Issue date
Sep 16, 2014
Hoya Lens Manufacturing Philippines Inc.
Osamu Wada
G02 - OPTICS
Information
Patent Grant
Spectacle lens, spectacle lens design method, and design apparatus
Patent number
8,684,523
Issue date
Apr 1, 2014
Hoya Lens Manufacturing Philippines Inc.
Osamu Wada
G02 - OPTICS
Information
Patent Grant
Progressive-power lens
Patent number
8,678,585
Issue date
Mar 25, 2014
Hoya Lens Manufacturing Philippines Inc.
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Progressive-power lens
Patent number
8,147,062
Issue date
Apr 3, 2012
Seiko Epson Corporation
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Lens order system, lens order method, lens order program and record...
Patent number
8,090,628
Issue date
Jan 3, 2012
Seiko Epson Corporation
Toshihide Shinohara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lens order system, lens order method, lens order program and record...
Patent number
8,082,188
Issue date
Dec 20, 2011
Seiko Epson Corporation
Toshihide Shinohara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Progressive-power lens
Patent number
8,042,942
Issue date
Oct 25, 2011
Seiko Epson Corporation
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Progressive power lens and method of designing the same
Patent number
7,874,673
Issue date
Jan 25, 2011
Seiko Epson Corporation
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Spectacle lens design method
Patent number
7,762,663
Issue date
Jul 27, 2010
Seiko Epson Corporation
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Method for designing spectacle lens, and spectacles
Patent number
7,717,559
Issue date
May 18, 2010
Seiko Epson Corporation
Ayumu Ito
G02 - OPTICS
Information
Patent Grant
Combined spectacle lens, auxiliary lens, and method of edging lenses
Patent number
7,631,969
Issue date
Dec 15, 2009
Seiko Epson Corporation (HQ)
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Method for designing spectacle lens, spectacle lens, and spectacles
Patent number
7,527,376
Issue date
May 5, 2009
Seiko Epson Corporation
Kaoru Kamishita
G02 - OPTICS
Information
Patent Grant
Method of designing a spectacle lens
Patent number
7,422,325
Issue date
Sep 9, 2008
Seiko Epson Corporation
Tadashi Kaga
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Generation system of design data, generation method of design data,...
Patent number
7,175,277
Issue date
Feb 13, 2007
Seiko Epson Corporation
Toshihide Shinohara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for providing design data and system for providing design data
Patent number
7,159,982
Issue date
Jan 9, 2007
Seiko Epson Corporation
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Progressive multifocal lens and method of designing the same
Patent number
7,125,118
Issue date
Oct 24, 2006
Seiko Epson Corporation
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Spectacle lens
Patent number
7,070,274
Issue date
Jul 4, 2006
Seiko Epson Corporation
Kaoru Kamishita
G02 - OPTICS
Information
Patent Grant
Progressive addition power lens
Patent number
7,048,376
Issue date
May 23, 2006
Seiko Epson Corporation
Toshihide Shinohara
G02 - OPTICS
Information
Patent Grant
Progressive multifocal lens and method of designing the same
Patent number
6,851,806
Issue date
Feb 8, 2005
Seiko Epson Corporation
Tadashi Kaga
G02 - OPTICS
Information
Patent Grant
Apparatus and method for manufacturing a progressive multi-focal lens
Patent number
6,199,983
Issue date
Mar 13, 2001
Seiko Epson Corporation
Kazutoshi Kato
G02 - OPTICS
Information
Patent Grant
Multifocal lens for eyeglass and eyeglass lens
Patent number
5,926,250
Issue date
Jul 20, 1999
Seiko Epson Corporation
Hiroyuki Mukaiyama
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
PROGRESSIVE POWER LENS AND DESIGNING METHOD THEREOF
Publication number
20230114677
Publication date
Apr 13, 2023
Hoya Lens Thailand Ltd.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS DESIGN SYSTEM, SPECTACLE LENS DESIGN METHOD, AND SPE...
Publication number
20220214563
Publication date
Jul 7, 2022
Hoya Lens Thailand Ltd.
Shinichiro TAGUCHI
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING PROGRESSIVE ADDITION LENS, SYSTEM FOR DESIGNIN...
Publication number
20220206319
Publication date
Jun 30, 2022
Hoya Lens Thailand Ltd.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
PROGRESSIVE ADDITION LENS AND DESIGN METHOD THEREFOR
Publication number
20210356765
Publication date
Nov 18, 2021
HOYA LENS THAILAND LTD.
Hiroshi ASAMI
G02 - OPTICS
Information
Patent Application
DESIGN SYSTEM OF PROGRESSIVE ADDITION LENS, DESIGN METHOD OF PROGRE...
Publication number
20210356764
Publication date
Nov 18, 2021
Hoya Lens Thailand Ltd.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
PROGRESSIVE ADDITION LENS AND DESIGN METHOD THEREFOR
Publication number
20210341758
Publication date
Nov 4, 2021
HOYA LENS THAILAND LTD.
Hiroshi ASAMI
G02 - OPTICS
Information
Patent Application
DESIGNING METHOD AND PRODUCING METHOD OF PAIR OF SPECTACLE LENSES,...
Publication number
20200249499
Publication date
Aug 6, 2020
Hoya Lens Thailand Ltd.
Ayumu ITO
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 ADDITION LENS
Publication number
20170115510
Publication date
Apr 27, 2017
HOYA LENS THAILAND LTD.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
PROGRESSIVE ADDITION LENS
Publication number
20170082870
Publication date
Mar 23, 2017
HOYA LENS THAILAND LTD.
Tadashi KAGA
G02 - OPTICS
Information
Patent Application
LENS SET, METHOD OF DESIGNING LENS AND METHOD OF MANUFACTURING LENS
Publication number
20150077703
Publication date
Mar 19, 2015
Toshihide Shinohara
G02 - OPTICS
Information
Patent Application
PROGRESSIVE ADDITION LENS AND METHOD FOR DESIGNING PROGRESSIVE ADDI...
Publication number
20150055083
Publication date
Feb 26, 2015
HOYA LENS MANUFACTURING PHILIPPINES INC.
Takateru Mori
G02 - OPTICS
Information
Patent Application
PROGRESSIVE POWER LENS AND DESIGN METHOD FOR THE PROGRESSIVE POWER...
Publication number
20140146283
Publication date
May 29, 2014
Toshihide SHINOHARA
G02 - OPTICS
Information
Patent Application
Optical Lens, Method for Designing Optical Lens, and Apparatus for...
Publication number
20130083288
Publication date
Apr 4, 2013
SEIKO EPSON CORPORATION
Toshihide SHINOHARA
G02 - OPTICS
Information
Patent Application
Spectacle Lens, Spectacle Lens Design Method, and Design Apparatus
Publication number
20120274893
Publication date
Nov 1, 2012
SEIKO EPSON CORPORATION
Osamu WADA
G02 - OPTICS
Information
Patent Application
Progressive-Power Lens
Publication number
20120229756
Publication date
Sep 13, 2012
SEIKO EPSON CORPORATION
Kazutoshi KATO
G02 - OPTICS
Information
Patent Application
Progressive-Power Lens
Publication number
20120229755
Publication date
Sep 13, 2012
SEIKO EPSON CORPORATION
Kazutoshi KATO
G02 - OPTICS
Information
Patent Application
PROGRESSIVE-POWER LENS
Publication number
20120200822
Publication date
Aug 9, 2012
SEIKO EPSON CORPORATION
Tadashi Kaga
G02 - OPTICS
Information
Patent Application
Progressive-Power Spectacle Lens Design Method
Publication number
20120062837
Publication date
Mar 15, 2012
SEIKO EPSON CORPORATION
Osamu WADA
G02 - OPTICS
Information
Patent Application
Progressive Power Eyeglass Lens and Design Method Thereof
Publication number
20110317127
Publication date
Dec 29, 2011
SEIKO EPSON CORPORATION
Yohei SUZUKI
G02 - OPTICS
Information
Patent Application
PROGRESSIVE-POWER LENS
Publication number
20100290001
Publication date
Nov 18, 2010
SEIKO EPSON CORPORATION
Tadashi Kaga
G02 - OPTICS
Information
Patent Application
Progressive Power Lens And Method Of Designing The Same
Publication number
20100245763
Publication date
Sep 30, 2010
SEIKO EPSON CORPORATION
Toshihide SHINOHARA
G02 - OPTICS
Information
Patent Application
Simulation Device, Simulation Program, and Recording Medium Storing...
Publication number
20100179799
Publication date
Jul 15, 2010
SEIKO EPSON CORPORATION
Toshihide Shinohara
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROGRESSIVE-POWER LENS
Publication number
20100134755
Publication date
Jun 3, 2010
SEIKO EPSON CORPORATION
Tadashi Kaga
G02 - OPTICS
Information
Patent Application
Simulation Apparatus, Simulation Program, and Recording Medium Reco...
Publication number
20090248377
Publication date
Oct 1, 2009
SEIKO EPSON CORPORATION
Toshihide SHINOHARA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SIMULATION APPARATUS, SIMULATION PROGRAM, AND RECORDING MEDIUM ON W...
Publication number
20090228810
Publication date
Sep 10, 2009
SEIKO EPSON CORPORATION
Toshihide SHINOHARA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method for Designing Spectacle Lens, and Spectacles
Publication number
20090086162
Publication date
Apr 2, 2009
SEIKO EPSON CORPORATION
Ayumu ITO
G02 - OPTICS
Information
Patent Application
SPECTACLE LENS DESIGN METHOD
Publication number
20080284978
Publication date
Nov 20, 2008
SEIKO EPSON CORPORATION
Tadashi Kaga
G02 - OPTICS