Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045257 | Process for producing aromatic polyester fiber | Yoshio Kishino, Youichi Yamamoto | 1991-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5045257 | Process for producing aromatic polyester fiber | Yoshio Kishino, Youichi Yamamoto | 1991-09-03 |