Inventor · disambiguated record
Akira Kitani
Also filed as: KITANI AKIRA
15 granted patents·274 citations·filing 1981–2013
93Inventor score
Top patents by PatentIndex Score
15 records- 0188US6712467B1Progressive-power lens and design process for sameHOYA CORP·Filed 2000·Granted Mar 30, 2004·50 cites·14 claims
- 0280US5710615AProgressive power multifocal lensHOYA CORP·Filed 1996·Granted Jan 20, 1998·60 cites·5 claims
- 0380US4573121AMethod for determining optimum thickness of ophthalmic lensHOYA LENS CORP·Filed 1983·Granted Feb 25, 1986·33 cites·4 claims
- 0473US4729651AProgressive power ophthalmic lensHOYA LENS CORP·Filed 1982·Granted Mar 8, 1988·22 cites·3 claims
- 0572US8162478B2Pair of progressive power lens and method for designing sameKITANI AKIRA·Filed 2008·Granted Apr 24, 2012·11 cites·10 claims
- 0671US6935744B2Bi-aspherical type progressive-power lensHOYA CORP·Filed 2003·Granted Aug 30, 2005·16 cites·7 claims
- 0768US7241010B2Bi-aspherical type progressive-power lensHOYA CORP·Filed 2005·Granted Jul 10, 2007·6 cites·8 claims
- 0864US4472036AProgressive multi-focal lensesHOYA LENS CO LTD·Filed 1981·Granted Sep 18, 1984·17 cites·2 claims
- 0962US8002405B2Progressive power lens manufacturing method and progressive power lensHOYA CORP·Filed 2008·Granted Aug 23, 2011·7 cites·10 claims
- 1062US7399080B2Bi-aspherical type progressive-power lens and method of designing the sameHOYA CORP·Filed 2004·Granted Jul 15, 2008·11 cites·24 claims
- 1160US7731357B2Method for designing group of bi-aspherical type progressive-power lenses, and group of bi-aspherical type progressive-power lensesHOYA CORP·Filed 2006·Granted Jun 8, 2010·4 cites·5 claims
- 1260US5708492AProgressive power multifocal lensHOYA CORP·Filed 1996·Granted Jan 13, 1998·28 cites·5 claims
- 1353US8699016B2Progressive power lens, method of designing progressive power lens and method of evaluating progressive power lensHOYA CORP·Filed 2013·Granted Apr 15, 2014·0 cites·8 claims
- 1447US8534834B2Progressive power lens, method of designing progressive power lens and method of evaluating progressive power lensKITANI AKIRA·Filed 2009·Granted Sep 17, 2013·0 cites·4 claims
- 1538US4934808AProgressive power omnifocal lensHOYA CORP·Filed 1988·Granted Jun 19, 1990·9 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →