Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183842 | Method for clear-coloring of linear aromatic polyester | Seibei Ono, Kouichi Shibuya | 1980-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4183842 | Method for clear-coloring of linear aromatic polyester | Seibei Ono, Kouichi Shibuya | 1980-01-15 |