Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391966 | Eyeglass lens, method for designing eyeglass lens, and method for manufacturing eyeglass lens | Takashi Hatanaka | 2022-07-19 |
| 11391968 | Spectacle lens, method for designing spectacle lens, and method for manufacturing spectacle lens | Takashi Hatanaka | 2022-07-19 |