Inventor · disambiguated record
Ayumu Ito
Also filed as: ITO AYUMU
25 granted patents·4 pending applications·123 citations·filing 2004–2023
93Inventor score
Top patents by PatentIndex Score
29 records- 0188US7874673B2Progressive power lens and method of designing the sameSEIKO EPSON CORP·Filed 2010·Granted Jan 25, 2011·22 cites·10 claims
- 0286US8090628B2Lens order system, lens order method, lens order program and recording medium storing the lens order programSHINOHARA TOSHIHIDE·Filed 2007·Granted Jan 3, 2012·18 cites·20 claims
- 0384US7267436B2Manufacturing method of spectacle lens, marking apparatus, marking system and spectacle lensSEIKO EPSON CORP·Filed 2004·Granted Sep 11, 2007·18 cites·16 claims
- 0480US7167771B2Spectacle lens manufacturing system, method of manufacturing spectacle lens, program and recording medium thereforSEIKO EPSON CORP·Filed 2004·Granted Jan 23, 2007·31 cites·15 claims
- 0578US8082188B2Lens order system, lens order method, lens order program and recording medium storing the lens order programSHINOHARA TOSHIHIDE·Filed 2007·Granted Dec 20, 2011·6 cites·7 claims
- 0672US7527376B2Method for designing spectacle lens, spectacle lens, and spectaclesSEIKO EPSON CORP·Filed 2007·Granted May 5, 2009·12 cites·6 claims
- 0769US9022559B2Progressive-power lens designing method, progressive power lens designing system, and progressive-power lensSUZUKI YOHEI·Filed 2011·Granted May 5, 2015·4 cites·8 claims
- 0868US8807746B2Spectacle lens, spectacles, and method for manufacturing spectacle lensKATO KAZUTOSHI·Filed 2011·Granted Aug 19, 2014·3 cites·6 claims
- 0968US7717559B2Method for designing spectacle lens, and spectaclesSEIKO EPSON CORP·Filed 2008·Granted May 18, 2010·7 cites·5 claims
- 1061US10578888B2Pair 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
- 1160US11960149B2Measurement method for visual behavior, design method and manufacturing method for progressive power lensHOYA LENS THAILAND LTD·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
- 1259US2025127455A1Lens frame for eye examination, method for measuring numerical value relating to eyesight, and method for designing spectacle lensHOYA LENS THAILAND LTD·Filed 2023·Application pending·0 cites
- 1358US2025189820A1Method for designing eyeglass lenses, method for producing eyeglass lenses, and method for measuring vision-related numerical valuesHOYA LENS THAILAND LTD·Filed 2022·Application pending·0 cites
- 1456US11681163B2Pair of progressive power lenses and design method for the sameHOYA LENS THAILAND LTD·Filed 2021·Granted Jun 20, 2023·0 cites·10 claims
- 1553US12124112B2Method, manufacturing method, and design system for progressive power lensHOYA LENS THAILAND LTD·Filed 2021·Granted Oct 22, 2024·0 cites·7 claims
- 1652US8550622B2Progressive power lens and progressive power lens design methodMORI TAKATERU·Filed 2011·Granted Oct 8, 2013·1 cites·5 claims
- 1751US11428954B2Designing method and producing method of pair of spectacle lenses, and pair of spectacle lensesHOYA LENS THAILAND LTD·Filed 2019·Granted Aug 30, 2022·0 cites·9 claims
- 1848US12310662B2Measuring method for measuring rotation characteristic of eyeball of subject and setting method for progressive power lensHOYA LENS THAILAND LTD·Filed 2020·Granted May 27, 2025·0 cites·20 claims
- 1946US12390100B2Measuring method for measuring sensing capability of eye of subject, and setting method for progressive power lensHOYA LENS THAILAND LTD·Filed 2020·Granted Aug 19, 2025·0 cites·21 claims
- 2044US10288903B2Progressive addition lensKAGA TADASHI·Filed 2015·Granted May 14, 2019·0 cites·13 claims
- 2143US10401650B2Spectacle lens, manufacturing method, supply system, and supply program thereofHOYA LENS THAILAND LTD·Filed 2015·Granted Sep 3, 2019·0 cites·17 claims
- 2243US10401649B2Method of designing progressive refractive power lens, and lens setHOYA LENS THAILAND LTD·Filed 2016·Granted Sep 3, 2019·0 cites·4 claims
- 2342US8960900B2Progressive-power lensKATO KAZUTOSHI·Filed 2012·Granted Feb 24, 2015·0 cites·4 claims
- 2441US10545354B2Designing method and designing device for progressive power lensHOYA LENS THAILAND LTD·Filed 2016·Granted Jan 28, 2020·0 cites·5 claims
- 2541US9746694B2Lens set, method of designing lens and method of manufacturing lensEHS LENS PHILIPPINES INC·Filed 2013·Granted Aug 29, 2017·0 cites·3 claims
- 2641US2022257110A1Binocular visual function measurement method, binocular visual function measurement program, eyeglass lens designing method, eyeglass lens manufacturing method, and binocular visual function measurement systemITO AYUMU·Filed 2020·Application pending·0 cites
- 2740US10578887B2Pair 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
- 2840US2012229755A1Progressive-Power LensKATO KAZUTOSHI·Filed 2012·Application pending·0 cites
- 2939US10642070B2Progressive addition lensHOYA LENS THAILAND LTD·Filed 2015·Granted May 5, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →