Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750314 | Process for producing an aromatic polycarbonate | Kiyoji Kuma, Narutoshi Hyoudou, Eiji Fujimoto | 2004-06-15 |
| 6730725 | Polycarbonate and resin composition | Tatsuya Masuki, Hiroshi Yoshioka, Takao Tayama | 2004-05-04 |