Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679425 | Subsurface soil purification method | Yuji Yamazaki, Takaaki Shimizu, Nobuyasu Okuda, Yasuhide Furukawa, Tomohiro Nakashima +6 more | 2023-06-20 |
| 11604097 | Calibration method and calibration system | Kippei Sugita, Hana Sasaki, Mitsuru Dohiwa, Takashi Niinuma, Hikaru Fujiwara | 2023-03-14 |
| 11231406 | Ground injection agent concentration estimation method | Haruka Kiyotomo, Takaaki Shimizu, Tomohiro Nakashima, Yamato Shimizu, Nobuyasu Okuda +3 more | 2022-01-25 |
| 11084075 | Subsurface soil purification method | Yuji Yamazaki, Takaaki Shimizu, Nobuyasu Okuda, Yasuhide Furukawa, Tomohiro Nakashima +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 |