Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5049447 | Polyester fiber for industrial use and process for preparation thereof | Takeshi Shindo, Masuki Sano | 1991-09-17 |
| 4517149 | Process for producing polyester fiber | Masatoshi Mineo, Terumichi Ono | 1985-05-14 |
| 4390685 | Polyester fiber and process for producing same | Masatoshi Mineo, Terumichi Ono | 1983-06-28 |