Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652320 | Polymer containing N-sulfoamino group, fiber formed therefrom, and magnetic recording medium containing the same | Takashi Takemoto, Toshiro Shimada | 1997-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652320 | Polymer containing N-sulfoamino group, fiber formed therefrom, and magnetic recording medium containing the same | Takashi Takemoto, Toshiro Shimada | 1997-07-29 |