Inventor
HORI HIROSHI
JP54 patents
⚠️ This page may combine multiple inventors who share the name “HORI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
19 patentsUS7334661B2Feb 26, 2008
Acoustic logging tool sleeve
SCHLUMBERGER TECHNOLOGY CORP32 citations92
US6671380B2Dec 30, 2003
Acoustic transducer with spiral-shaped piezoelectric shell
SCHLUMBERGER TECHNOLOGY CORP27 citations92
US6474439B1Nov 5, 2002
Dipole logging tool
SCHLUMBERGER TECHNOLOGY CORP45 citations92
US10585202B2Mar 10, 2020
Acoustic sensing with azimuthally distributed transmitters and receivers
SCHLUMBERGER TECHNOLOGY CORP4 citations71
US10544668B2Jan 28, 2020
System and methodology for acoustic measurement driven geo-steering
SCHLUMBERGER TECHNOLOGY CORP2 citations71
US12147005B2Nov 19, 2024
Ultrasonic pulse-echo and caliper formation characterization
SCHLUMBERGER TECHNOLOGY CORP5 citations70
US10955577B2Mar 23, 2021
Systems and methods for evaluation of formation shear slowness
SCHLUMBERGER TECHNOLOGY CORP2 citations70
US10884151B2Jan 5, 2021
Ultrasonic cutting detection
SCHLUMBERGER TECHNOLOGY CORP2 citations70
US11346213B2May 31, 2022
Methods and apparatus to measure formation features
SCHLUMBERGER TECHNOLOGY CORP2 citations68
US10364664B2Jul 30, 2019
Downhole acoustic mapping
SCHLUMBERGER TECHNOLOGY CORP6 citations68
US10281607B2May 7, 2019
Downhole caliper using multiple acoustic transducers
SCHLUMBERGER TECHNOLOGY CORP3 citations63
US10392920B2Aug 27, 2019
Method and system of quantitative cement evaluation using logging while drilling
SCHLUMBERGER TECHNOLOGY CORP1 citations61
US11022711B2Jun 1, 2021
Correcting eccentering effect in pulse-echo imaging
SCHLUMBERGER TECHNOLOGY CORP0 citations60
US12386088B2Aug 12, 2025
Acoustic transducer with trapezoidal, irregularly pitched, or widened transducer elements
SCHLUMBERGER TECHNOLOGY CORP0 citations59
US12305503B2May 20, 2025
Fluid sealing for downhole acoustic measurement tool
SCHLUMBERGER TECHNOLOGY CORP1 citations58
US11808143B2Nov 7, 2023
Methods and apparatus to measure formation features
SCHLUMBERGER TECHNOLOGY CORP0 citations57
US11808908B2Nov 7, 2023
Real-time reconfiguration of phased array operation
SCHLUMBERGER TECHNOLOGY CORP1 citations56
US11493657B2Nov 8, 2022
Ultrasonic transducers for measuring formation velocities
SCHLUMBERGER TECHNOLOGY CORP0 citations56
US10533410B2Jan 14, 2020
Method and system of model-based acoustic measurements for a perforated casing
SCHLUMBERGER TECHNOLOGY CORP0 citations52
KAO CORP
11 patentsUS9877907B2Jan 30, 2018
Internal olefin sulfonate composition
KAO CORP2 citations72
US11781084B2Oct 10, 2023
Oil agent additive and oil agent composition
KAO CORP2 citations69
US11739039B2Aug 29, 2023
Surfactant and surfactant composition
KAO CORP2 citations69
US11725143B2Aug 15, 2023
Rust inhibitor, rust inhibitor composition, coating formation material, coating, and metal component
KAO CORP2 citations68
US11702584B2Jul 18, 2023
Co-surfactant, surfactant composition, and composition for oil recovery
KAO CORP2 citations68
US10328008B2Jun 25, 2019
Internal olefin sulfonate composition
KAO CORP1 citations62
US10201488B2Feb 12, 2019
Internal olefin sulfonate composition and cleansing composition containing same
KAO CORP1 citations62
US9861566B2Jan 9, 2018
Internal olefin sulfonate composition
KAO CORP0 citations51
US9861567B2Jan 9, 2018
Internal olefin sulfonate composition
KAO CORP1 citations51
US9789045B2Oct 17, 2017
Internal olefin sulfonate composition
KAO CORP0 citations51
US9713584B2Jul 25, 2017
Internal olefin sulfonate composition and cleansing composition containing same
KAO CORP0 citations51
TOYOTA MOTOR CO LTD
5 patentsUS4677871AJul 7, 1987
Lubrication mechanism in final drive and differential unit
TOYOTA MOTOR CO LTD39 citations92
US4656885AApr 14, 1987
Lubrication mechanism in final drive and differential units
TOYOTA MOTOR CO LTD32 citations92
US4612818ASep 23, 1986
Lubricating structure of differential carrier for vehicle
TOYOTA MOTOR CO LTD38 citations88
US4658670AApr 21, 1987
Final reduction gear apparatus
TOYOTA MOTOR CO LTD7 citations73
US5813917ASep 29, 1998
Shaft assembly
TOYOTA MOTOR CO LTD13 citations71
TOSHIBA KK
3 patentsNIPPON KAYAKU KK
1 patentHARNESS SYST TECH RES LTD
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentMATSUZAWA YOHEI
1 patentNAKAJIMA HIROSHI
1 patentSCHLUMBERGER TECH COPORATION
1 patentHORI HIROSHI
1 patentOKUBO HIROSHI
1 patentAISIN SEIKI
1 patentSHIBUYA KOGYO CO LTD
1 patentISHIDA SEISAKUSHO
1 patentTOSHIBA MEDICAL SYS CORP
1 patentShowing the top 50 of 54 patents by PatentIndex Score.