Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365507 | Diaryl sulfone compound, and manufacturing method for same | Hisaaki Kanda, Takeshi Fujiwara, Hiroyuki Shiraishi | 2016-06-14 |
| 9040724 | Diaryl sulfone compound, and manufacturing method for same | Hisaaki Kanda, Takeshi Fujiwara, Hiroyuki Shiraishi | 2015-05-26 |