Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365507 | Diaryl sulfone compound, and manufacturing method for same | Paul Kuad, Takeshi Fujiwara, Hiroyuki Shiraishi | 2016-06-14 |
| 9040724 | Diaryl sulfone compound, and manufacturing method for same | Paul Kuad, Takeshi Fujiwara, Hiroyuki Shiraishi | 2015-05-26 |
| 8436193 | Method for manufacturing sulfolene compound and method for manufacturing sulfolane compound | Seiji Bando, Yuichi Onoda, Masayoshi Miyada | 2013-05-07 |