Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107941 | Optical product, and spectacle lens and spectacles | — | 2018-10-23 |
| 10101502 | Optical product and spectacle lens | — | 2018-10-16 |
| 10057756 | Terminal detection method and communication device | Masaki Ichikawa, Koichi Nagata, Shigeaki Esaka, Motoi Nagata | 2018-08-21 |
| 10031349 | Optical product, and spectacle lens and spectacles | — | 2018-07-24 |