Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508161 | Modified hydrocarbon resin, method for producing the resin, and hot-melt adhesive composition | Sadaharu Hashimoto, Yoshifumi Maruyama | 2019-12-17 |
| 10457764 | Modified hydrocarbon resin and hot melt adhesive composition | Sadaharu Hashimoto | 2019-10-29 |