Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348341 | Process for production of precursor of alumina fiber | Yoshihisa Uchiyama, Akinori Kouda | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348341 | Process for production of precursor of alumina fiber | Yoshihisa Uchiyama, Akinori Kouda | 1982-09-07 |