Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084075 | Subsurface soil purification method | Takaaki Shimizu, Nobuyasu Okuda, Yasuhide Furukawa, Tomohiro Nakashima, Haruka Kiyotomo +7 more | 2021-08-10 |
| 11000885 | Contaminated soil purification method | Tomohiro Nakashima, Takaaki Shimizu, Haruka Kiyotomo, Yamato Shimizu, Nobuyasu Okuda +3 more | 2021-05-11 |