Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351507 | Carbonate ester purification method, carbonate ester solution production method, and carbonate ester purification apparatus | Hirofumi Ii, Yuya Fukui, Koji Okano, Koji Takebayashi, Naoto Nakao | 2019-07-16 |
| 10351508 | Carbonate ester purification method, carbonate ester solution production method, and carbonate ester purification apparatus | Hirofumi Il, Yuya Fukui, Koji Okano, Koji Takebayashi, Naoto Nakao | 2019-07-16 |