Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409443 | Metal-supported catalyst and method for producing hydrogenated conjugated-diene-based polymer | Yoshiki Fujimura, Akito Nakai | 2025-09-09 |
| 11680112 | Extrusion dryer for rubbery polymer, drying method of rubbery polymer, and production method of rubbery polymer | Masao Nakamura, Junichi Imai | 2023-06-20 |