Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326628 | Frictional material comprising bi-component yarn twisted with a metal wire | Jirou Amakawa, Masami Tsuji | 1994-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326628 | Frictional material comprising bi-component yarn twisted with a metal wire | Jirou Amakawa, Masami Tsuji | 1994-07-05 |