Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326433 | Fracturing method and depressurizing device used for same | Hiroshi Asanuma, Shigemi NAGANAWA, Tatsuya Kajiwara, Kuniaki Shimada | 2022-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326433 | Fracturing method and depressurizing device used for same | Hiroshi Asanuma, Shigemi NAGANAWA, Tatsuya Kajiwara, Kuniaki Shimada | 2022-05-10 |