Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803128 | Additive for drilling mud | Yousuke Goi, Mineo Sabi, Koji Noda | 2017-10-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9803128 | Additive for drilling mud | Yousuke Goi, Mineo Sabi, Koji Noda | 2017-10-31 |