Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670440 | Production process and production system of aromatic polycarbonate | Masasi Simonaru, Toru Sawaki, Katsushi Sasaki, Keiichi Kaneko | 2003-12-30 |
| 6472496 | Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resin | Masasi Simonaru, Toru Sawaki, Katsushi Sasaki, Masahiro Murakami, Yoshiki Matsuoka | 2002-10-29 |