Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10894239 | Dispersant, dispersion composition, and fibrous sheet | Shuichi Ishigure | 2021-01-19 |
| 7485688 | Water and oil producing composition | Takashige Maekawa, Shuichiro Sugimoto, Minako Shimada, Kyouichi Kaneko, Yuuichi Nakajima | 2009-02-03 |