Inventor · disambiguated record
Kazuma Kozu
Also filed as: KOZU KAZUMA
16 granted patents·3 pending applications·47 citations·filing 2008–2019
88Inventor score
Top patents by PatentIndex Score
19 records- 0187US8376546B2Progressive-addition lens, method for preparing shape data thereof, method for manufacturing the lens, and apparatus and computer program product for preparing such shape dataHOYA CORP·Filed 2011·Granted Feb 19, 2013·19 cites·13 claims
- 0282US9778486B2Method of compiling shape data of a spectacle lens, spectacle lens shape data compiling device and spectacle lensHOYA CORP·Filed 2014·Granted Oct 3, 2017·6 cites·16 claims
- 0377US8814353B2Method of compiling shape data of a spectacle lens, spectacle lens shape data compiling device and spectacle lensKOZU KAZUMA·Filed 2010·Granted Aug 26, 2014·8 cites·16 claims
- 0476US8100529B2Progressive-addition lensKOZU KAZUMA·Filed 2009·Granted Jan 24, 2012·13 cites·8 claims
- 0561US10578888B2Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereofKAGA TADASHI·Filed 2015·Granted Mar 3, 2020·1 cites·22 claims
- 0649US12007627B2Method, manufacturing method, and design system of progressive addition lens, and progressive addition lensHOYA LENS THAILAND LTD·Filed 2019·Granted Jun 11, 2024·0 cites·10 claims
- 0748US9638937B2Spectacle lens, and method for designing spectacle lens, manufacturing method and manufacturing system of the spectacle lensHOYA CORP·Filed 2013·Granted May 2, 2017·0 cites·12 claims
- 0847US9753307B2Spectacle lens, manufacturing method thereof and lens supply systemHOYA CORP·Filed 2014·Granted Sep 5, 2017·0 cites·10 claims
- 0946US10302965B2Progressive addition lens, design method and manufacturing method therefor, and progressive addition lens manufacturing systemKOZU KAZUMA·Filed 2015·Granted May 28, 2019·0 cites·12 claims
- 1044US10330952B2Spectacle lensesHOYA CORP·Filed 2013·Granted Jun 25, 2019·0 cites·4 claims
- 1144US10203523B2Progressive power lensHOYA LENS THAILAND LTD·Filed 2015·Granted Feb 12, 2019·0 cites·6 claims
- 1243US10401650B2Spectacle lens, manufacturing method, supply system, and supply program thereofHOYA LENS THAILAND LTD·Filed 2015·Granted Sep 3, 2019·0 cites·17 claims
- 1343US8974058B2Eyeglass lens and design method, manufacturing method and design system for eyeglass lensHOYA CORP·Filed 2013·Granted Mar 10, 2015·0 cites·10 claims
- 1443US2016161765A1Manufacturing apparatus and manufacturing method for spectacle lensHOYA CORP·Filed 2013·Application pending·0 cites
- 1543US2016004096A1Manufacturing apparatus and manufacturing method for spectacle lensHOYA CORP·Filed 2013·Application pending·0 cites
- 1643US2015362747A1Manufacturing apparatus and manufacturing method for astigmatic spectacle lensHOYA CORP·Filed 2013·Application pending·0 cites
- 1741US8386203B2Method and device for evaluating graduated refraction power lens and method for manufacturing graduated refraction power lensHOYA CORP·Filed 2008·Granted Feb 26, 2013·0 cites·8 claims
- 1841US8285505B2Lens evaluation method, lens evaluation device, lens manufacturing method, and lens characteristic display methodKOZU KAZUMA·Filed 2008·Granted Oct 9, 2012·0 cites·10 claims
- 1940US10578887B2Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereofKAGA TADASHI·Filed 2015·Granted Mar 3, 2020·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →