Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471877 | Filter device for polycarbonate and production method for polycarbonate | Masahiro Murakami, Toru Sawaki, Katsushi Sasaki | 2002-10-29 |
| 6472496 | Process for production of aromatic polycarbonate resin and molded article of aromatic polycarbonate resin | Kyosuke Matsumoto, Masasi Simonaru, Toru Sawaki, Katsushi Sasaki, Masahiro Murakami | 2002-10-29 |