Inventor
MORIOKA EIICHI
JP5 patents
Patents
5 patentsUS12276197B2Apr 15, 2025
Tunnel excavation device
KOMATSU MFG CO LTD0 citations59
US10808532B2Oct 20, 2020
Tunnel boring machine
KOMATSU MFG CO LTD1 citations59
US12037906B2Jul 16, 2024
Tunnel boring machine, measurement method, and measurement system
KOMATSU MFG CO LTD0 citations54
US12435629B2Oct 7, 2025
Tunnel excavation device
KOMATSU MFG CO LTD0 citations48
US12345159B2Jul 1, 2025
Measurement system and measurement method
KOMATSU MFG CO LTD0 citations44