Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760160 | Aromatic polycarbonate resin granule | Akiyoshi Manabe, Katsuhiro Kutsuna | 1998-06-02 |
| 5663277 | Aromatic polycarbonate resin granule and process for the production thereof | Akiyoshi Manabe, Toshinori Kitachi, Yoshifumi Ikemura, Katsuhiro Kutsuna, Tatsumi Horie | 1997-09-02 |