Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378354 | Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate | Masahiro Soh, Kazuo Ishihara, Jin Soo Lee, Chan Ho Park | 2025-08-05 |