Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472518 | Method for producing polycarbonate-polyorganosiloxane copolymer | Tomoko Abe, Yohei Koori, Masaru Nakagawa | 2019-11-12 |
| 10239993 | Branched polycarbonate resin and method for producing same | Yumi NAKAYAMA, Koichi Suga | 2019-03-26 |
| 10189942 | Polyorganosiloxane, polycarbonate-polyorganosiloxane copolymer, and production method therefor | Tomoko Abe | 2019-01-29 |