Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278262 | Polymerization apparatus and batch-wise process for producing vinyl chloride resin | Yoshio Tomishima, Takekazu Maeda, Nobuki Toba, Hideyuki Kametani, Keizo Hayashi +2 more | 1994-01-11 |