Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361617 | Hollow water-absorbing polyester filaments and a process for producing the same | Togi Suzuki, Kiyokazu Tsunawaki, Osamu Wada | 1982-11-30 |
| 4342855 | Process for the production of polyethylene | Shinichi Akimoto | 1982-08-03 |