Inventor
HIGASHI HARUNA
JP4 patents
Patents
4 patentsUS11953807B2Apr 9, 2024
Detection device, mechanical device, and work vehicle
KOMATSU MFG CO LTD0 citations59
US11401700B2Aug 2, 2022
Hydraulic oil monitoring system and hydraulic oil monitoring method
KOMATSU MFG CO LTD0 citations59
US10996164B2May 4, 2021
Oil state detection device, work machine, management system, and oil state detection method
KOMATSU MFG CO LTD1 citations59
US11501421B2Nov 15, 2022
Machine device state monitoring system and machine device state monitoring method
KOMATSU MFG CO LTD0 citations48