Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696701 | Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same | Eriko HONDA, Tatsuya Yoshikawa, Tomoaki Tsuji, Hitoshi KOIZUMI, Nobumichi KUMAMOTO | 2020-06-30 |