Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493439 | Carbon-containing solid acid having sulfonate group | Hiroshi Shioyama, Hiroaki Sakurai, Qiang Xu, Yutaka Kimura | 2019-12-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493439 | Carbon-containing solid acid having sulfonate group | Hiroshi Shioyama, Hiroaki Sakurai, Qiang Xu, Yutaka Kimura | 2019-12-03 |