Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823375 | Apparatus for logging while drilling acoustic measurement | Hiroshi Nakajima, Hiroshi Hori, Alain Dumont, Hiroshi Nomura | 2017-11-21 |
| 9746568 | Methods, systems and devices for generating slowness-frequency projection logs | Hiroaki Yamamoto, Takeshi Fukushima | 2017-08-29 |