Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059798 | Active ester resin, epoxy resin composition, cured product thereof, prepreg, circuit board, and build-up film | Tomohiro Shimono | 2018-08-28 |
| 9963544 | Active ester resin containing phosphorus atom, epoxy resin composition and cured product thereof, prepreg, circuit board, and build-up film | Etsuko Suzuki | 2018-05-08 |