Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10711099 | Optical use polycarbonate resin composition method for producing same, and spectacle lens and camera lens containing same | — | 2020-07-14 |
| 10676566 | Polyarylate and molded article using same | Hiroo KATAGIRI, Genki Sugiyama | 2020-06-09 |