Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334674 | Polyhydroxy aromatic compounds, epoxy resins derived therefrom and epoxy resin compositions | Shuichi Ito, Shinya Akizuki, Kiyoshi Saito | 1994-08-02 |
| 5302673 | Poly-hydroxynaphthalene compounds and epoxy resin composition | Shuichi Ito, Shinya Akizuki, Kiyoshi Saito | 1994-04-12 |