Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508161 | Modified hydrocarbon resin, method for producing the resin, and hot-melt adhesive composition | Ryoji Kameyama, Yoshifumi Maruyama | 2019-12-17 |
| 10457764 | Modified hydrocarbon resin and hot melt adhesive composition | Ryoji Kameyama | 2019-10-29 |
| 10174230 | Block copolymer composition, adhesive composition, and adhesive sheet | Ayako Furuko | 2019-01-08 |