Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519295 | Composition having excellent transparency | — | 2019-12-31 |
| 10392495 | Polyvinyl acetal composition | Yoko Nakano | 2019-08-27 |
| 10323143 | Polyvinyl acetal composition | Koichiro Isoue | 2019-06-18 |