Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863997 | Polyphenylene ether composition | Nobuhiro Shibuya, Hideyuki Takahashi | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863997 | Polyphenylene ether composition | Nobuhiro Shibuya, Hideyuki Takahashi | 1989-09-05 |