Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319785 | Method for producing aromatic polyether, and potassium carbonate used in same | Koichi Suga, Minoru Senga, Hiromu Kumagai | 2025-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319785 | Method for producing aromatic polyether, and potassium carbonate used in same | Koichi Suga, Minoru Senga, Hiromu Kumagai | 2025-06-03 |