Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10053537 | High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2018-08-21 |
| 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 |
| 9499661 | Process for producing highly polymerized aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2016-11-22 |
| 9458290 | Process for preparing highly polymerized aromatic polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2016-10-04 |
| 9428608 | Aromatic polycarbonate resin composition | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2016-08-30 |
| 9353216 | High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2016-05-31 |
| 9243106 | Method for continuous production of high molecular weight polycarbonate resin | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2016-01-26 |
| 8969505 | Process for manufacturing branched aromatic polycarbonate resin with desired degree of branching | Yoshinori Isahaya, Atsushi Hirashima, Hidefumi Harada, Maki Ito, Jun Hayakawa +2 more | 2015-03-03 |