Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463162 | Polynuclear fused aromatic ring type polymer and preparation thereof | Sumitaka Nogami, Tsuneo Wakabayashi, Yoshiharu Kitahama, Isamu Iwami | 1984-07-31 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4463162 | Polynuclear fused aromatic ring type polymer and preparation thereof | Sumitaka Nogami, Tsuneo Wakabayashi, Yoshiharu Kitahama, Isamu Iwami | 1984-07-31 |