Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11249212 | Method of separation evaluation of acoustic anisotropy and heterogeneity | — | 2022-02-15 |
| 11015427 | System and method for quantitative cement bond evaluation | Wataru Izuhara, Hiroaki Yamamoto, Shin'ichi Watanabe | 2021-05-25 |
| 10955577 | Systems and methods for evaluation of formation shear slowness | Evgeniya Deger, Hiroshi Hori | 2021-03-23 |
| 10859726 | Multi-mode acoustic tool and method | Atsushi Oshima, Nicholas Andrew Robinson, Hiroshi Nakajima, Hiroaki Yamamoto, Takeshi Endo +1 more | 2020-12-08 |
| 10677051 | Methods and apparatus to characterize acoustic dispersions in a borehole | Hiroaki Yamamoto, Takeshi Endo, Denis Syresin | 2020-06-09 |
| 10655462 | Acoustic tool eccentering correction | Wataru Izuhara | 2020-05-19 |
| 10585202 | Acoustic sensing with azimuthally distributed transmitters and receivers | Wataru Izuhara, Hiroshi Hori, Toshimichi Wago | 2020-03-10 |
| 10544668 | System and methodology for acoustic measurement driven geo-steering | Hiroshi Hori, Takeshi Endo, Evgeniya Deger, Hiroshi Nakajima, Jean-Christophe Auchere +1 more | 2020-01-28 |
| 10429532 | System and methodology for estimating formation elastic properties using decomposed and undecomposed signal | Denis Syresin | 2019-10-01 |
| 10392934 | Method and apparatus for processing waveforms | Atsushi Oshima, Takeshi Endo, Hiroaki Yamamoto, Hiroshi Nakajima | 2019-08-27 |
| 10364664 | Downhole acoustic mapping | Hiroshi Hori, Wataru Izuhara, Toshimichi Wago, Hiroshi Nakajima, Shin'ichi Houshuyama +1 more | 2019-07-30 |
| 9927541 | Apparatus for monopole and multipole sonic logging of a downhole formation | Toshihiro Kinoshita, Hitoshi Sugiyama, Yuichiro WADA, Toshimichi Wago, Akito SHIGEKANE | 2018-03-27 |