Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328328 | Continuous process for production of olefin polymers or copolymers | Syuji Minami, Mamoru Kioka, Norio Kashiwa | 1982-05-04 |
| 4308668 | Process for heat treatment of coal | Yoshifumi Ito, Yoshihiko Nishimoto, Kiyomichi Taoda, Fumiaki Sato, Seibi Uehara | 1982-01-05 |