Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664591 | Eyeglass lens evaluation method, eyeglass lens design method, eyeglass lens manufacturing method, eyeglass lens manufacturing system, and eyeglass lens | — | 2017-05-30 |
| 9242889 | Method of manufacturing formed article, glass material, and method of determining shape of glass material and mold | Mikio Chisha, Masaaki Matsushima, Noriaki Taguchi | 2016-01-26 |
| 8967798 | Method for evaluating eyeglass lens, method for designing eyeglass lens, and method for manufacturing eyeglass lens | — | 2015-03-03 |
| 8474975 | Spectacle lens evaluating method, spectacle lens designing method using same, spectacle lens manufacturing method, spectacle lens manufacturing system, and spectacle lens | — | 2013-07-02 |
| 8393732 | Spectacle lens evaluating method, spectacle lens designing method using same, spectacle lens manufacturing method, spectacle lens manufacturing system, and spectacle lens | — | 2013-03-12 |
| 8226230 | Spectacle lens evaluating method, spectacle lens designing method using same, spectacle lens manufacturing method, spectacle lens manufacturing system, and spectacle lens | — | 2012-07-24 |
| 7566133 | Designing method of optical system | — | 2009-07-28 |
| 7488075 | Designing method of optical system | — | 2009-02-10 |
| 7309124 | Method for indicating optical performance of spectacle lens | — | 2007-12-18 |
| 7108373 | Spectacle lens designing method and spectacle lens | — | 2006-09-19 |
| 6871955 | Spectacle lens and manufacturing method therefor | Takashi Hatanaka | 2005-03-29 |
| 6811260 | Eyeglass lens designing method and eyeglass lens | — | 2004-11-02 |
| 6637880 | Spectacle lens and manufacturing method therefor | Takashi Hatanaka | 2003-10-28 |
| 5917119 | Method for deciding parameters for dyeing lenses and method for producing colored lenses | — | 1999-06-29 |
| 5825454 | Aspherical spectacle lens | Hua Qi, Atsuo Minato | 1998-10-20 |