Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371847 | System and methodology for identifying time differences between clocks during seismic exploration | Toru Ikegami | 2019-08-06 |
| 9217808 | Wellbore signal monitor with tangential seismic sensors for tube-wave noise reduction | Sogo Kuroiwa, Toru Ikegami, Tatsuki Endo | 2015-12-22 |
| 8451688 | Methods and apparatus to combine monopole and multipole acoustic logging measurements to determine shear slowness | — | 2013-05-28 |