loadpatents
Patent applications and USPTO patent grants for Izuhara; Wataru.The latest application filed is for "acoustic sensing with azimuthally distributed transmitters and receivers".
Patent | Date |
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System and method for quantitative cement bond evaluation Grant 11,015,427 - Izuhara , et al. May 25, 2 | 2021-05-25 |
Acoustic tool eccentering correction Grant 10,655,462 - Sakiyama , et al. | 2020-05-19 |
Acoustic sensing with azimuthally distributed transmitters and receivers Grant 10,585,202 - Sakiyama , et al. | 2020-03-10 |
Method and system of quantitative cement evaluation using logging while drilling Grant 10,392,920 - Izuhara , et al. A | 2019-08-27 |
Downhole acoustic mapping Grant 10,364,664 - Hori , et al. | 2019-07-30 |
Downhole Acoustic Mapping App 20180003843 - Hori; Hiroshi ;   et al. | 2018-01-04 |
System And Methodology For Removing Noise Associated With Sonic Logging App 20180003846 - Wago; Toshimichi ;   et al. | 2018-01-04 |
Acoustic Sensing with Azimuthally Distributed Transmitters and Receivers App 20180003845 - Sakiyama; Naoki ;   et al. | 2018-01-04 |
Acoustic Tool Eccentering Correction App 20180003844 - Sakiyama; Naoki ;   et al. | 2018-01-04 |
System And Method For Quantitative Cement Bond Evaluation App 20170226844 - Izuhara; Wataru ;   et al. | 2017-08-10 |
Method and System of Quantitative Cement Evaluation Using Logging While Drilling App 20150168581 - Izuhara; Wataru ;   et al. | 2015-06-18 |
Acoustic sources Grant 8,511,421 - Sugiyama , et al. August 20, 2 | 2013-08-20 |
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