Akira Kitani

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Progressive power lens, method of designing progressive power lens...
- Patent number 8,699,016
- Issue date Apr 15, 2014
- Hoya Corporation
- Akira Kitani
- G01 - MEASURING TESTING
Information Patent Grant
Progressive power lens, method of designing progressive power lens...
- Patent number 8,534,834
- Issue date Sep 17, 2013
- Hoya Corporation
- Akira Kitani
- G01 - MEASURING TESTING
Information Patent Grant
Pair of progressive power lens and method for designing same
- Patent number 8,162,478
- Issue date Apr 24, 2012
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive power lens manufacturing method and progressive power lens
- Patent number 8,002,405
- Issue date Aug 23, 2011
- Hoya Corporation
- Eichin Wolfgang
- G02 - OPTICS
Information Patent Grant
Method for designing group of bi-aspherical type progressive-power...
- Patent number 7,731,357
- Issue date Jun 8, 2010
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Bi-aspherical type progressive-power lens and method of designing t...
- Patent number 7,399,080
- Issue date Jul 15, 2008
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Bi-aspherical type progressive-power lens
- Patent number 7,241,010
- Issue date Jul 10, 2007
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Bi-aspherical type progressive-power lens
- Patent number 6,935,744
- Issue date Aug 30, 2005
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive-power lens and design process for same
- Patent number 6,712,467
- Issue date Mar 30, 2004
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive power multifocal lens
- Patent number 5,710,615
- Issue date Jan 20, 1998
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive power multifocal lens
- Patent number 5,708,492
- Issue date Jan 13, 1998
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive power ophthalmic lens
- Patent number RE34132
- Issue date Nov 24, 1992
- Hoya Corporation
- Akira Kitani
- 351 - Optics: eye examining, vision testing and correcting
Information Patent Grant
Progressive power omnifocal lens
- Patent number 4,934,808
- Issue date Jun 19, 1990
- Hoya Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Progressive power ophthalmic lens
- Patent number 4,729,651
- Issue date Mar 8, 1988
- Hoya Lens Corporation
- Akira Kitani
- G02 - OPTICS
Information Patent Grant
Method for determining optimum thickness of ophthalmic lens
- Patent number 4,573,121
- Issue date Feb 25, 1986
- Hoya Lens Corporation
- Tsuyoshi Saigo
- G02 - OPTICS
Information Patent Grant
Progressive multi-focal lenses
- Patent number 4,472,036
- Issue date Sep 18, 1984
- Kabushiki Kaisha Hoya Lens
- Akira Kitani
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
PROGRESSIVE POWER LENS, METHOD OF DESIGNING PROGRESSIVE POWER LENS...
- Publication number 20140016120
- Publication date Jan 16, 2014
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
PROGRESSIVE POWER LENS, METHOD OF DESIGNING PROGRESSIVE POWER LENS...
- Publication number 20110013137
- Publication date Jan 20, 2011
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
PAIR OF PROGRESSIVE POWER LENS AND METHOD FOR DESIGNING SAME
- Publication number 20100271590
- Publication date Oct 28, 2010
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
PROGRESSIVE POWER LENS MANUFACTURING METHOD AND PROGRESSIVE POWER LENS
- Publication number 20100245753
- Publication date Sep 30, 2010
- HOYA CORPORATION
- Eichin Wolfgang
- G02 - OPTICS
Information Patent Application
Method for Designing Group of Bi-Aspherical Type Progressive-Power...
- Publication number 20090109396
- Publication date Apr 30, 2009
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
Bi-aspherical type progressive-power lens and method of designing t...
- Publication number 20070182923
- Publication date Aug 9, 2007
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
Bi-aspherical type progressive-power lens
- Publication number 20050179861
- Publication date Aug 18, 2005
- HOYA CORPORATION
- Akira Kitani
- G02 - OPTICS
Information Patent Application
Double-sided aspheric varifocal power lens
- Publication number 20040233385
- Publication date Nov 25, 2004
- Akira Kitani
- G02 - OPTICS

Akira Kitani

Person

Patents Grantslast 30 patents

Progressive power lens, method of designing progressive power lens...

Progressive power lens, method of designing progressive power lens...

Pair of progressive power lens and method for designing same

Progressive power lens manufacturing method and progressive power lens

Method for designing group of bi-aspherical type progressive-power...

Bi-aspherical type progressive-power lens and method of designing t...

Bi-aspherical type progressive-power lens

Bi-aspherical type progressive-power lens

Progressive-power lens and design process for same

Progressive power multifocal lens

Progressive power multifocal lens

Progressive power ophthalmic lens

Progressive power omnifocal lens

Progressive power ophthalmic lens

Method for determining optimum thickness of ophthalmic lens

Progressive multi-focal lenses

Patents Applicationslast 30 patents

PROGRESSIVE POWER LENS, METHOD OF DESIGNING PROGRESSIVE POWER LENS...

PROGRESSIVE POWER LENS, METHOD OF DESIGNING PROGRESSIVE POWER LENS...

PAIR OF PROGRESSIVE POWER LENS AND METHOD FOR DESIGNING SAME

PROGRESSIVE POWER LENS MANUFACTURING METHOD AND PROGRESSIVE POWER LENS

Method for Designing Group of Bi-Aspherical Type Progressive-Power...

Bi-aspherical type progressive-power lens and method of designing t...

Bi-aspherical type progressive-power lens

Double-sided aspheric varifocal power lens