Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465036 | Polymerizable composition, transparent resin, optical material, plastic lens, and method for manufacturing transparent resin | Takayuki Iijima | 2019-11-05 |
| 10329373 | Polyisocyanate monomer composition for optical members, and optical member and production method therefor | Yuji Hoshi | 2019-06-25 |
| 10301415 | Polymerizable composition for optical member, optical member, and spectacle lens base | Tomofumi Ohnishi | 2019-05-28 |