Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10254432 | Multi-electrode electric field downhole logging tool | Nestor Cuevas, Herve Denaclara, Tomohito Yamazaki, Ryosei Aoki | 2019-04-09 |
| 10197694 | Controlled-frequency downhole seismic source | Robert Lanza, Ryosei Aoki, Herve Denaclara | 2019-02-05 |