Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5766757 | Basic gas absorptive fiber and production thereof | Koji Tanaka, Yoko Yamamoto | 1998-06-16 |
| 4663200 | Softening agent and method of producing acrylic fiber having animal hair-like touch by treatment with said agent | Katsuaki Nomura | 1987-05-05 |