Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663277 | Aromatic polycarbonate resin granule and process for the production thereof | Hideki Isshiki, Akiyoshi Manabe, Toshinori Kitachi, Katsuhiro Kutsuna, Tatsumi Horie | 1997-09-02 |