Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11921249 | Ultrasonic acoustic sensors for measuring formation velocities | Hiroshi Hori, Tatsuaki Kamoi, Hiroshi Nakajima | 2024-03-05 |
| 11493657 | Ultrasonic transducers for measuring formation velocities | Hiroshi Nakajima, Tatsuaki Kamoi, Hiroshi Hori | 2022-11-08 |
| 10955577 | Systems and methods for evaluation of formation shear slowness | Naoki Sakiyama, Hiroshi Hori | 2021-03-23 |
| 10544668 | System and methodology for acoustic measurement driven geo-steering | Hiroshi Hori, Takeshi Endo, Naoki Sakiyama, Hiroshi Nakajima, Jean-Christophe Auchere +1 more | 2020-01-28 |
| 8941821 | System and method for uniform and localized wall thickness measurement using fiber optic sensors | Peter Coupe, Damon Roberts, Dmitry Belov, Masafumi Fukuhara, Yamid Pico +2 more | 2015-01-27 |