Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429709 | Eyeglass lens | — | 2025-09-30 |
| 12422697 | Eyeglass lens | — | 2025-09-23 |
| 12366503 | Eyeglasses lens evaluation device | — | 2025-07-22 |
| 12353065 | Spectacle lens and method for designing the same | Toshiaki Sonehara | 2025-07-08 |
| 12339420 | Eyeglass lens | Takako ISHIZAKI, Shigetoshi Kono | 2025-06-24 |
| 12292622 | Spectacle lens and method for manufacturing same | Takako ISHIZAKI, Keigo Hasegawa | 2025-05-06 |
| 12276870 | Eyeglass lens | — | 2025-04-15 |
| 12092547 | Method for evaluating spectacle lens, and spectacle lens | Takahiro Uchidani | 2024-09-17 |
| 12013598 | Eyeglass lens | Takako ISHIZAKI, Shigetoshi Kono | 2024-06-18 |
| 12007626 | Spectacle lens and method for designing the same | Toshiaki Sonehara | 2024-06-11 |
| 11947191 | Eyeglass lens | Takako ISHIZAKI, Shigetoshi Kono | 2024-04-02 |
| 11880094 | Eyeglass lens | Takako ISHIZAKI, Shigetoshi Kono | 2024-01-23 |
| 11326875 | Method, device and storage medium for evaluating production precision of spectacle lens | Takahiro Uchidani | 2022-05-10 |
| 10032297 | Simulation system, simulation device, and product explanation assistance method | — | 2018-07-24 |
| 9967555 | Simulation device | Hidetoshi Nishimura | 2018-05-08 |
| 9772513 | Simulation system for wearing spectacles, a simulation device for wearing spectacles and a simulation program for wearing spectacles | — | 2017-09-26 |
| 9709821 | Spectacle lens and method for designing the same, method for manufacturing spectacle lens, and program | — | 2017-07-18 |
| 9629539 | Eyeglasses-wearing simulation method, program, device, eyeglass lens-ordering system and eyeglass lens manufacturing method | — | 2017-04-25 |
| 9364142 | Simulation device, simulation system, simulation method and simulation program | Takashi Hatanaka | 2016-06-14 |
| 9259146 | Binocular visual performance measuring method, binocular visual performance measuring program, eyeglass lens design method and eyeglass lens manufacturing method | — | 2016-02-16 |
| 8779082 | Catalyst for producing polyester and method for producing polyester | Keisuke Honda, Kunihiro Morimoto, Jun Sakamoto, Hiroji Kojima | 2014-07-15 |
| 8162478 | Pair of progressive power lens and method for designing same | Akira Kitani, Takashi Hatanaka, Yoshihiro Kikuchi | 2012-04-24 |
| 7118215 | Method for determining optical value of lens of eyeglasses, process for producing lens of eyeglasses, lens of eyeglasses and its ordering/ordr receiving system | Takashi Hatanaka | 2006-10-10 |
| 7039563 | Method for simulating an ocular optical system and apparatus therefor | — | 2006-05-02 |
| 6604826 | Method for evaluating an ocular optical lens and apparatus and memory medium therefor | Hisanori Akiyama, Norihisa Tanaka, Toshiro Yoda | 2003-08-12 |