Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427736 | Method for manufacturing spectacle lens | Takako ISHIZAKI | 2025-09-30 |
| 12386201 | Eyeglass lens | Takako ISHIZAKI | 2025-08-12 |
| 12339420 | Eyeglass lens | Hua Qi, Takako ISHIZAKI | 2025-06-24 |