Issued Patents All Time
Showing 1–3 of 3 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 |
| 11884773 | Phenolic resin, epoxy resin, epoxy resin composition and cured product of same | Masahiro Soh, Kazuo Ishihara, Jin Soo Lee, Jae Il Kim, Ki Hwan Yu | 2024-01-30 |
| 10570309 | Composition for antifogging coating and coating film including the antifogging coating | Sung June Park, Hye Seung Lee, Chan Ho Park | 2020-02-25 |