Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914252 | Molding die, optical element manufacturing method, and optical element | Dai Akutsu, Hajime Mori | 2018-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914252 | Molding die, optical element manufacturing method, and optical element | Dai Akutsu, Hajime Mori | 2018-03-13 |