Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7537823 | High-whiteness hygroscopic fiber | Noriyuki Kohara, Masao Ieno | 2009-05-26 |
| 7273501 | Fiber structure having high whiteness and high moisture-absorbing and releasing property, and method for production thereof | Jo Mizobe | 2007-09-25 |