Inventor
KAMADA YUUDAI
JP16 patents
Patents
16 patentsUS10162021B2Dec 25, 2018
Magnetic field measurement device
HITACHI LTD8 citations83
US10852209B2Dec 1, 2020
Water leak sensing system and method
HITACHI LTD3 citations73
US10527642B2Jan 7, 2020
Acceleration sensor
HITACHI LTD2 citations72
US9958472B2May 1, 2018
Inertial sensor
HITACHI LTD3 citations72
USD937852SDec 7, 2021
Display screen with graphical user interface
HITACHI LTD2 citations66
US12276573B2Apr 15, 2025
Water leakage position estimation system, water leakage position estimation method, and water leakage position estimation program
HITACHI LTD0 citations62
US10802040B2Oct 13, 2020
Acceleration sensor
HITACHI LTD1 citations62
US10697995B2Jun 30, 2020
Acceleration sensor including improved mass body
HITACHI LTD1 citations62
US11209335B2Dec 28, 2021
Monitoring system and its method
HITACHI LTD0 citations51
US10989733B2Apr 27, 2021
Acceleration sensor, geophone, and seismic prospecting system
HITACHI LTD0 citations51
US10935566B2Mar 2, 2021
Acceleration sensor
HITACHI LTD0 citations51
US11398234B2Jul 26, 2022
Utterance support apparatus, utterance support method, and recording medium
HITACHI LTD0 citations45
US10802041B2Oct 13, 2020
Acceleration sensor
HITACHI LTD0 citations41
US10739376B2Aug 11, 2020
Acceleration sensor
HITACHI LTD0 citations41
US10527643B2Jan 7, 2020
Inertia sensor with improved detection sensitivity using servo voltage to detect a physical quantity
HITACHI LTD0 citations41
US10502758B2Dec 10, 2019
Inertia sensor and method of manufacturing the same
HITACHI LTD0 citations41