Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9701788 | Method for producing branched aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2017-07-11 |
| 9546249 | Process for preparing highly polymerized aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +3 more | 2017-01-17 |