Inventor
MARUNO KENJI
JP7 patents
Patents
7 patentsUS11054242B2Jul 6, 2021
Shape measurement system, probe tip unit, and shape measurement method
HITACHI LTD2 citations71
US11421976B2Aug 23, 2022
Shape measurement system, probe tip unit, and shape measurement method
HITACHI LTD0 citations61
US10900773B2Jan 26, 2021
Distance measuring device and three-dimensional shape measuring apparatus
HITACHI LTD1 citations61
US12510668B2Dec 30, 2025
Distance measurement system and distance measurement method
HITACHI LTD0 citations50
US11644545B2May 9, 2023
Distance measuring device, distance measuring method, and three-dimensional shape measuring apparatus
HITACHI LTD0 citations50
US11635295B2Apr 25, 2023
Shape measuring system and shape measuring method
HITACHI LTD0 citations50
US12504276B2Dec 23, 2025
Shape measuring and vibration detection
HITACHI LTD0 citations45