Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077697 | Diverting agent and method of filling fracture in well using the same | Kazutoshi Tsuji, Norihito SAKAI, Takahiro Saka, Chizuko Furo | 2024-09-03 |
| 12060521 | Oil recovery agent, oil dispersion, and oil recovery method | Ryohei KOBAYASHI | 2024-08-13 |