Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200481 | Chelate-forming fiber, process for preparing the same, and use thereof | Nobuyoshi Nambu, Osamu Ito, Nobutake Mihara | 2001-03-13 |
| 6156075 | Metal chelate forming fiber, process for preparing the same, and method of metal ion sequestration using said fiber | Nobuyoshi Nanbu, Osamu Ito | 2000-12-05 |