Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9822218 | Process for producing a high molecular-weight aromatic polycarbonate resin | Yoshinori Isahaya, Hidefumi Harada, Maki Ito, Jun Hayakawa, Takehiko Isobe +3 more | 2017-11-21 |
| 9701788 | Method for producing branched aromatic polycarbonate resin | Yoshinori Isahaya, Hidefumi Harada, Maki Ito, Jun Hayakawa, Takehiko Isobe +2 more | 2017-07-11 |
| 9546249 | Process for preparing highly polymerized aromatic polycarbonate resin | Yoshinori Isahaya, Hidefumi Harada, Maki Ito, Jun Hayakawa, Takehiko Isobe +3 more | 2017-01-17 |