Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857626 | Wholly aromatic polyester and process for its production | Osamu Kishiro, Atsushi Kasai, Hiroshi Kamata | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857626 | Wholly aromatic polyester and process for its production | Osamu Kishiro, Atsushi Kasai, Hiroshi Kamata | 1989-08-15 |