Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10472518 | Method for producing polycarbonate-polyorganosiloxane copolymer | Yasuhiro Ishikawa, Yohei Koori, Masaru Nakagawa | 2019-11-12 |
| 10189942 | Polyorganosiloxane, polycarbonate-polyorganosiloxane copolymer, and production method therefor | Yasuhiro Ishikawa | 2019-01-29 |