Kazutoshi Kato

Person

Minamiminova-mura, JP

People

Patents Grantslast 30 patents

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
Spectacle lens, spectacles, and method for manufacturing spectacle...
- Patent number 8,807,746
- Issue date Aug 19, 2014
- Hoya Lens Manufacturing Philippines Inc.
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Progressive-power lens and progressive-power lens design method
- Patent number 8,777,407
- Issue date Jul 15, 2014
- Hoya Lens Manufacturing Philippines Inc.
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Progressive-power lens and progressive-power lens design method
- Patent number 8,684,522
- Issue date Apr 1, 2014
- Hoya Lens Manufacturing Philippines Inc.
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Progressive power lens and progressive power lens design method
- Patent number 8,550,622
- Issue date Oct 8, 2013
- Hoya Lens Manufacturing Philippines Inc.
- Takateru Mori
- G02 - OPTICS
Information Patent Grant
Method of designing progressive power lens group
- Patent number 7,364,292
- Issue date Apr 29, 2008
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
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
Progressive refractive power lens
- Patent number 7,159,981
- Issue date Jan 9, 2007
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Progressive refractive power lens and production method therefor
- Patent number 7,159,980
- Issue date Jan 9, 2007
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
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
Spectacle lens
- Patent number 7,070,274
- Issue date Jul 4, 2006
- Seiko Epson Corporation
- Kaoru Kamishita
- 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
Progressive multifocal lens and manufacturing method of eyeglass le...
- Patent number 6,019,470
- Issue date Feb 1, 2000
- Seiko Epson Corporation
- Hiroyuki Mukaiyama
- 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
Information Patent Grant
Progressive multifocal lens and manufacturing method therefor
- Patent number 5,886,766
- Issue date Mar 23, 1999
- Seiko Epson Corporation
- Tadashi Kaga
- G02 - OPTICS
Information Patent Grant
Variable focus type eyesight correcting apparatus
- Patent number 5,644,374
- Issue date Jul 1, 1997
- Seiko Epson Corporation
- Hiroyuki Mukaiyama
- G02 - OPTICS
Information Patent Grant
Progressive power lens
- Patent number 5,455,642
- Issue date Oct 3, 1995
- Sieko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Eyeglass lens
- Patent number 5,335,026
- Issue date Aug 2, 1994
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Grant
Eyeglass lens
- Patent number 5,270,746
- Issue date Dec 14, 1993
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DESIGN DATA PROVIDING SYSTEM, DATA SERVER, DESIGN DATA PROVIDING ME...
- Publication number 20140337252
- Publication date Nov 13, 2014
- HOYA LENS MANUFACTURING PHILIPPINES INC.
- Kazutoshi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Progressive-Power Lens Selector, Progressive Power Lens Selection M...
- Publication number 20130057825
- Publication date Mar 7, 2013
- SEIKO EPSON CORPORATION
- Kazutoshi KATO
- 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 and Progressive-Power Lens Design Method
- Publication number 20120229757
- 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 and Progressive-Power Lens Design Method
- Publication number 20120218510
- Publication date Aug 30, 2012
- SEIKO EPSON CORPORATION
- Kazutoshi KATO
- G02 - OPTICS
Information Patent Application
Progressive Power Lens and Progressive Power Lens Design Method
- Publication number 20120113387
- Publication date May 10, 2012
- SEIKO EPSON CORPORATION
- Takateru MORI
- G02 - OPTICS
Information Patent Application
Spectacle Lens, Spectacles, and Method for Manufacturing Spectacle...
- Publication number 20120086910
- Publication date Apr 12, 2012
- SEIKO EPSON CORPORATION
- Kazutoshi KATO
- G02 - OPTICS
Information Patent Application
Method of designing progressive power lens group
- Publication number 20060203193
- Publication date Sep 14, 2006
- Seiko Epson Corporation
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Application
Spectacle Lens
- Publication number 20050225719
- Publication date Oct 13, 2005
- SEIKO EPSON CORPORATION
- Kaoru KAMISHITA
- G02 - OPTICS
Information Patent Application
METHOD FOR PROVIDING DESIGN DATA AND SYSTEM FOR PROVIDING DESIGN DATA
- Publication number 20050157254
- Publication date Jul 21, 2005
- SEIKO EPSON CORPORATION
- Toshihide SHINOHARA
- G02 - OPTICS
Information Patent Application
GENERATION SYSTEM OF DESIGN DATA, GENERATION METHOD OF DESIGN DATA,...
- Publication number 20050157258
- Publication date Jul 21, 2005
- SEIKO EPSON CORPORATION
- Toshihide SHINOHARA
- G05 - CONTROLLING REGULATING
Information Patent Application
Progressive refractive power lens and production method therefor
- Publication number 20050146681
- Publication date Jul 7, 2005
- Kazutoshi Kato
- G02 - OPTICS
Information Patent Application
Progressive refractive power lens
- Publication number 20050099596
- Publication date May 12, 2005
- Kazutoshi Kato
- G02 - OPTICS

Kazutoshi Kato

Person

Patents Grantslast 30 patents

Progressive-power lens

Spectacle lens, spectacles, and method for manufacturing spectacle...

Progressive-power lens and progressive-power lens design method

Progressive-power lens and progressive-power lens design method

Progressive power lens and progressive power lens design method

Method of designing progressive power lens group

Generation system of design data, generation method of design data,...

Progressive refractive power lens

Progressive refractive power lens and production method therefor

Method for providing design data and system for providing design data

Spectacle lens

Apparatus and method for manufacturing a progressive multi-focal lens

Progressive multifocal lens and manufacturing method of eyeglass le...

Multifocal lens for eyeglass and eyeglass lens

Progressive multifocal lens and manufacturing method therefor

Variable focus type eyesight correcting apparatus

Progressive power lens

Eyeglass lens

Eyeglass lens

Patents Applicationslast 30 patents

DESIGN DATA PROVIDING SYSTEM, DATA SERVER, DESIGN DATA PROVIDING ME...

Progressive-Power Lens Selector, Progressive Power Lens Selection M...

Progressive-Power Lens

Progressive-Power Lens and Progressive-Power Lens Design Method

Progressive-Power Lens

Progressive-Power Lens and Progressive-Power Lens Design Method

Progressive Power Lens and Progressive Power Lens Design Method

Spectacle Lens, Spectacles, and Method for Manufacturing Spectacle...

Method of designing progressive power lens group

Spectacle Lens

METHOD FOR PROVIDING DESIGN DATA AND SYSTEM FOR PROVIDING DESIGN DATA

GENERATION SYSTEM OF DESIGN DATA, GENERATION METHOD OF DESIGN DATA,...

Progressive refractive power lens and production method therefor

Progressive refractive power lens