Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399385 | Progressive power lens and designing method thereof | — | 2025-08-26 |
| 12140821 | Progressive addition lens and design method therefor | Hiroshi Asami, Yasunori Izawa | 2024-11-12 |
| 12140639 | Measurement device, measurement method, and storage medium | Yuki Tominaga, Mao Hori | 2024-11-12 |
| 12124114 | System of progressive addition lens, design method of progressive addition lens, and progressive addition lens group | — | 2024-10-22 |
| 12099260 | Progressive addition lens and design method therefor | Hiroshi Asami, Yasunori Izawa | 2024-09-24 |
| 12078873 | Method for designing progressive addition lens, system for designing progressive addition lens, and progressive addition lens group | — | 2024-09-03 |
| 11428954 | Designing method and producing method of pair of spectacle lenses, and pair of spectacle lenses | Ayumu Ito, Toshiaki Sonehara | 2022-08-30 |
| 10642070 | Progressive addition lens | Toshihide Shinohara, Ayumu Ito, Hiroshi Asami | 2020-05-05 |
| 10578887 | Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof | Ayumu Ito, Kazuma Kozu | 2020-03-03 |
| 10578888 | Pair of spectacle lenses for binocular vision, manufacturing method, supply system and supply program thereof | Ayumu Ito, Kazuma Kozu | 2020-03-03 |
| 10401650 | Spectacle lens, manufacturing method, supply system, and supply program thereof | Ayumu Ito, Kazuma Kozu | 2019-09-03 |
| 10288903 | Progressive addition lens | Toshihide Shinohara, Ayumu Ito, Hiroshi Asami | 2019-05-14 |
| 9746694 | Lens set, method of designing lens and method of manufacturing lens | Toshihide Shinohara, Ayumu Ito, Takateru Mori | 2017-08-29 |
| 9581831 | Optical lens, method for designing optical lens, and apparatus for manufacturing optical lens | Toshihide Shinohara, Takateru Mori | 2017-02-28 |
| 8960900 | Progressive-power lens | Kazutoshi Kato, Yohei Suzuki, Ayumu Ito, Toshihide Shinohara | 2015-02-24 |
| 8833938 | Progressive-power spectacle lens design method | Osamu Wada | 2014-09-16 |
| 8684523 | Spectacle lens, spectacle lens design method, and design apparatus | Osamu Wada, Hiroshi Asami | 2014-04-01 |
| 8678585 | Progressive-power lens | Toshihide Shinohara | 2014-03-25 |
| 8147062 | Progressive-power lens | Toshihide Shinohara | 2012-04-03 |
| 8090628 | Lens order system, lens order method, lens order program and recording medium storing the lens order program | Toshihide Shinohara, Ayumu Ito | 2012-01-03 |
| 8082188 | Lens order system, lens order method, lens order program and recording medium storing the lens order program | Toshihide Shinohara, Ayumu Ito | 2011-12-20 |
| 8042942 | Progressive-power lens | Toshihide Shinohara | 2011-10-25 |
| 7874673 | Progressive power lens and method of designing the same | Toshihide Shinohara, Ayumu Ito, Moriyasu Shirayanagi | 2011-01-25 |
| 7762663 | Spectacle lens design method | — | 2010-07-27 |
| 7717559 | Method for designing spectacle lens, and spectacles | Ayumu Ito | 2010-05-18 |