Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392920 | Method and system of quantitative cement evaluation using logging while drilling | Hiroshi Hori, Vivian Pistre, Toshihiro Kinoshita | 2019-08-27 |
| 10364664 | Downhole acoustic mapping | Hiroshi Hori, Naoki Sakiyama, Toshimichi Wago, Hiroshi Nakajima, Shin'ichi Houshuyama +1 more | 2019-07-30 |