Issued Patents 2016
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500774 | Plastic lens and production method therefor | Katsushi Hamakubo | 2016-11-22 |
| 9322968 | Polarizing lens | Eiichi Yajima, Katsushi Hamakubo | 2016-04-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9500774 | Plastic lens and production method therefor | Katsushi Hamakubo | 2016-11-22 |
| 9322968 | Polarizing lens | Eiichi Yajima, Katsushi Hamakubo | 2016-04-26 |