Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963544 | Active ester resin containing phosphorus atom, epoxy resin composition and cured product thereof, prepreg, circuit board, and build-up film | Kazuo Arita | 2018-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9963544 | Active ester resin containing phosphorus atom, epoxy resin composition and cured product thereof, prepreg, circuit board, and build-up film | Kazuo Arita | 2018-05-08 |