Kitani; Akira

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kitani; Akira.The latest application filed is for "progressive power lens, method of designing progressive power lens and method of evaluating progressive power lens".

Company Profile

0.16.8

Kitani; Akira - Tokyo JP
Kitani; Akira - Fussa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Progressive power lens, method of designing progressive power lens and method of evaluating progressive power lens Grant 8,699,016 - Kitani April 15, 2	2014-04-15
Progressive Power Lens, Method Of Designing Progressive Power Lens And Method Of Evaluating Progressive Power Lens App 20140016120 - KITANI; Akira	2014-01-16
Progressive power lens, method of designing progressive power lens and method of evaluating progressive power lens Grant 8,534,834 - Kitani September 17, 2	2013-09-17
Pair of progressive power lens and method for designing same Grant 8,162,478 - Kitani , et al. April 24, 2	2012-04-24
Progressive power lens manufacturing method and progressive power lens Grant 8,002,405 - Wolfgang , et al. August 23, 2	2011-08-23
Progressive Power Lens, Method Of Designing Progressive Power Lens And Method Of Evaluating Progressive Power Lens App 20110013137 - Kitani; Akira	2011-01-20
Pair Of Progressive Power Lens And Method For Designing Same App 20100271590 - Kitani; Akira ; et al.	2010-10-28
Progressive Power Lens Manufacturing Method And Progressive Power Lens App 20100245753 - Wolfgang; Eichin ; et al.	2010-09-30
Method for designing group of bi-aspherical type progressive-power lenses, and group of bi-aspherical type progressive-power lenses Grant 7,731,357 - Kitani , et al. June 8, 2	2010-06-08
Method for Designing Group of Bi-Aspherical Type Progressive-Power Lenses, and Group of Bi-Aspherical Type Progressive-Power Lenses App 20090109396 - Kitani; Akira ; et al.	2009-04-30
Bi-aspherical type progressive-power lens and method of designing the same Grant 7,399,080 - Kitani , et al. July 15, 2	2008-07-15
Bi-aspherical type progressive-power lens and method of designing the same App 20070182923 - Kitani; Akira ; et al.	2007-08-09
Bi-aspherical type progressive-power lens Grant 7,241,010 - Kitani , et al. July 10, 2	2007-07-10
Bi-aspherical type progressive-power lens Grant 6,935,744 - Kitani , et al. August 30, 2	2005-08-30
Bi-aspherical type progressive-power lens App 20050179861 - Kitani, Akira ; et al.	2005-08-18
Double-sided aspheric varifocal power lens App 20040233385 - Kitani, Akira ; et al.	2004-11-25
Progressive-power lens and design process for same Grant 6,712,467 - Kitani March 30, 2	2004-03-30
Progressive power multifocal lens Grant 5,710,615 - Kitani January 20, 1	1998-01-20
Progressive power multifocal lens Grant 5,708,492 - Kitani January 13, 1	1998-01-13
Progressive power omnifocal lens Grant 4,934,808 - Kitani June 19, 1	1990-06-19
Progressive power ophthalmic lens Grant 4,729,651 - Kitani March 8, 1	1988-03-08
Method for determining optimum thickness of ophthalmic lens Grant 4,573,121 - Saigo , et al. February 25, 1	1986-02-25
Progressive multi-focal lenses Grant 4,472,036 - Kitani September 18, 1	1984-09-18

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